curtin: Installation started. (18.2)
start: cmd-install/stage-partitioning/builtin/cmd-block-meta: curtin command block-meta
get_path_to_storage_volume for volume disk-0
Processing serial VBOX_HARDDISK_VBbaa7648f-3a7cd9e2 via udev to VBOX_HARDDISK_VBbaa7648f-3a7cd9e2
devsync for /dev/sda
Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.048
devsync happy - path /dev/sda now exists
return volume path /dev/sda
get_path_to_storage_volume for volume disk-1
Processing serial VBOX_HARDDISK_VBe7b2493f-fa205d46 via udev to VBOX_HARDDISK_VBe7b2493f-fa205d46
devsync for /dev/sdb
Running command ['partprobe', '/dev/sdb'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.033
devsync happy - path /dev/sdb now exists
return volume path /dev/sdb
Declared block devices: ['/dev/sda', '/dev/sdb']
start: cmd-install/stage-partitioning/builtin/cmd-block-meta/clear-holders: removing previous storage devices
Running command ['mdadm', '--assemble', '--scan', '-v'] with allowed return codes [0, 1, 2] (capture=True)
mdadm assemble scan results:

mdadm: looking for devices for further assembly
mdadm: no recogniseable superblock on /dev/sdb
mdadm: no recogniseable superblock on /dev/sda
mdadm: no recogniseable superblock on /dev/sr0
mdadm: no recogniseable superblock on /dev/loop6
mdadm: no recogniseable superblock on /dev/loop5
mdadm: no recogniseable superblock on /dev/loop4
mdadm: no recogniseable superblock on /dev/loop3
mdadm: no recogniseable superblock on /dev/loop2
mdadm: no recogniseable superblock on /dev/loop1
mdadm: no recogniseable superblock on /dev/loop0
mdadm: No arrays found in config file or automatically

Running command ['mdadm', '--detail', '--scan', '-v'] with allowed return codes [0, 1] (capture=True)
mdadm detail scan after assemble:


Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.008
Running command ['pvscan', '--cache'] with allowed return codes [0] (capture=True)
Running command ['vgscan', '--mknodes', '--cache'] with allowed return codes [0] (capture=True)
Running command ['vgchange', '--activate=y'] with allowed return codes [0] (capture=True)
Loading kernel module bcache via modprobe
Running command ['modprobe', '--use-blacklist', 'bcache'] with allowed return codes [0] (capture=False)
Loading kernel module zfs via modprobe
Running command ['modprobe', '--use-blacklist', 'zfs'] with allowed return codes [0] (capture=False)
zfs filesystem is not supported in this environment
devname '/sys/class/block/sda' had holders: []
devname '/sys/class/block/sdb' had holders: []
Current device storage tree:
sda
sdb
Shutdown Plan:
{'level': 0, 'device': '/sys/class/block/sda', 'dev_type': 'disk'}
{'level': 0, 'device': '/sys/class/block/sdb', 'dev_type': 'disk'}
shutdown running on holder type: 'disk' syspath: '/sys/class/block/sda'
Running command ['lsblk', '--noheadings', '--bytes', '--pairs', '--output=ALIGNMENT,DISC-ALN,DISC-GRAN,DISC-MAX,DISC-ZERO,FSTYPE,GROUP,KNAME,LABEL,LOG-SEC,MAJ:MIN,MIN-IO,MODE,MODEL,MOUNTPOINT,NAME,OPT-IO,OWNER,PHY-SEC,RM,RO,ROTA,RQ-SIZE,SIZE,STATE,TYPE,UUID', '/dev/sda'] with allowed return codes [0] (capture=True)
get_blockdev_sector_size: info:
{
 "sda": {
  "ALIGNMENT": "0",
  "DISC-ALN": "0",
  "DISC-GRAN": "0",
  "DISC-MAX": "0",
  "DISC-ZERO": "0",
  "FSTYPE": "",
  "GROUP": "disk",
  "KNAME": "sda",
  "LABEL": "",
  "LOG-SEC": "512",
  "MAJ:MIN": "8:0",
  "MIN-IO": "512",
  "MODE": "brw-rw----",
  "MODEL": "VBOX HARDDISK   ",
  "MOUNTPOINT": "",
  "NAME": "sda",
  "OPT-IO": "0",
  "OWNER": "root",
  "PHY-SEC": "512",
  "RM": "0",
  "RO": "0",
  "ROTA": "1",
  "RQ-SIZE": "128",
  "SIZE": "10737418240",
  "STATE": "running",
  "TYPE": "disk",
  "UUID": "",
  "device_path": "/dev/sda"
 }
}
Checking if /dev/sda is a swap device
Found swap magic: b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
wiping superblock on /dev/sda
wiping /dev/sda attempt 1/4
wiping 1M on /dev/sda at offsets [0, -1048576]
successfully wiped device /dev/sda on attempt 1/4
shutdown running on holder type: 'disk' syspath: '/sys/class/block/sdb'
Running command ['lsblk', '--noheadings', '--bytes', '--pairs', '--output=ALIGNMENT,DISC-ALN,DISC-GRAN,DISC-MAX,DISC-ZERO,FSTYPE,GROUP,KNAME,LABEL,LOG-SEC,MAJ:MIN,MIN-IO,MODE,MODEL,MOUNTPOINT,NAME,OPT-IO,OWNER,PHY-SEC,RM,RO,ROTA,RQ-SIZE,SIZE,STATE,TYPE,UUID', '/dev/sdb'] with allowed return codes [0] (capture=True)
get_blockdev_sector_size: info:
{
 "sdb": {
  "ALIGNMENT": "0",
  "DISC-ALN": "0",
  "DISC-GRAN": "0",
  "DISC-MAX": "0",
  "DISC-ZERO": "0",
  "FSTYPE": "",
  "GROUP": "disk",
  "KNAME": "sdb",
  "LABEL": "",
  "LOG-SEC": "512",
  "MAJ:MIN": "8:16",
  "MIN-IO": "512",
  "MODE": "brw-rw----",
  "MODEL": "VBOX HARDDISK   ",
  "MOUNTPOINT": "",
  "NAME": "sdb",
  "OPT-IO": "0",
  "OWNER": "root",
  "PHY-SEC": "512",
  "RM": "0",
  "RO": "0",
  "ROTA": "1",
  "RQ-SIZE": "128",
  "SIZE": "10737418240",
  "STATE": "running",
  "TYPE": "disk",
  "UUID": "",
  "device_path": "/dev/sdb"
 }
}
Checking if /dev/sdb is a swap device
Found swap magic: b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
wiping superblock on /dev/sdb
wiping /dev/sdb attempt 1/4
wiping 1M on /dev/sdb at offsets [0, -1048576]
successfully wiped device /dev/sdb on attempt 1/4
devname '/sys/class/block/sda' had holders: []
devname '/sys/class/block/sdb' had holders: []
finish: cmd-install/stage-partitioning/builtin/cmd-block-meta/clear-holders: SUCCESS: removing previous storage devices
blockmeta: detected storage config, using mode=custom
start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring disk: disk-0
get_path_to_storage_volume for volume disk-0
Processing serial VBOX_HARDDISK_VBbaa7648f-3a7cd9e2 via udev to VBOX_HARDDISK_VBbaa7648f-3a7cd9e2
devsync for /dev/sda
Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.046
devsync happy - path /dev/sda now exists
return volume path /dev/sda
wiping 1M on /dev/sda at offsets [0, -1048576]
labeling device: '/dev/sda' with 'gpt' partition table
wiping 1M on /dev/sda at offsets [0, -1048576]
devname '/dev/sda' had holders: []
finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring disk: disk-0
start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring disk: disk-1
get_path_to_storage_volume for volume disk-1
Processing serial VBOX_HARDDISK_VBe7b2493f-fa205d46 via udev to VBOX_HARDDISK_VBe7b2493f-fa205d46
devsync for /dev/sdb
Running command ['partprobe', '/dev/sdb'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.026
devsync happy - path /dev/sdb now exists
return volume path /dev/sdb
wiping 1M on /dev/sdb at offsets [0, -1048576]
labeling device: '/dev/sdb' with 'gpt' partition table
wiping 1M on /dev/sdb at offsets [0, -1048576]
devname '/dev/sdb' had holders: []
finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring disk: disk-1
start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring partition: part-0
get_path_to_storage_volume for volume disk-0
Processing serial VBOX_HARDDISK_VBbaa7648f-3a7cd9e2 via udev to VBOX_HARDDISK_VBbaa7648f-3a7cd9e2
devsync for /dev/sda
Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.054
devsync happy - path /dev/sda now exists
return volume path /dev/sda
partition 'number' key not set in config:
{
 "device": "disk-0",
 "flag": "bios_grub",
 "id": "part-0",
 "preserve": false,
 "size": 1048576,
 "type": "partition"
}
sda logical_block_size_bytes: 512
adding partition 'part-0' to disk 'disk-0' (ptable: 'gpt')
partnum: 1 offset_sectors: 2048 length_sectors: 2047
Running command ['sgdisk', '--new', '1:2048:4095', '--typecode=1:ef02', '/dev/sda'] with allowed return codes [0] (capture=True)
finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring partition: part-0
start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring partition: part-1
get_path_to_storage_volume for volume disk-0
Processing serial VBOX_HARDDISK_VBbaa7648f-3a7cd9e2 via udev to VBOX_HARDDISK_VBbaa7648f-3a7cd9e2
devsync for /dev/sda
Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.046
devsync happy - path /dev/sda now exists
return volume path /dev/sda
partition 'number' key not set in config:
{
 "device": "disk-0",
 "flag": "",
 "id": "part-1",
 "preserve": false,
 "size": 1073741824,
 "type": "partition"
}
sda logical_block_size_bytes: 512
partition 'number' key not set in config:
{
 "device": "disk-0",
 "flag": "bios_grub",
 "id": "part-0",
 "preserve": false,
 "size": 1048576,
 "type": "partition"
}
previous partition number for 'part-1' found to be '1'
previous partition: /sys/class/block/sda/sda1
previous partition.size_sectors: 2048
previous partition.start_sectors: 2048
adding partition 'part-1' to disk 'disk-0' (ptable: 'gpt')
partnum: 2 offset_sectors: 4096 length_sectors: 2097151
Running command ['sgdisk', '--new', '2:4096:2101247', '--typecode=2:8300', '/dev/sda'] with allowed return codes [0] (capture=True)
finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring partition: part-1
start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring partition: part-2
get_path_to_storage_volume for volume disk-0
Processing serial VBOX_HARDDISK_VBbaa7648f-3a7cd9e2 via udev to VBOX_HARDDISK_VBbaa7648f-3a7cd9e2
devsync for /dev/sda
Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.107
devsync happy - path /dev/sda now exists
return volume path /dev/sda
partition 'number' key not set in config:
{
 "device": "disk-0",
 "flag": "",
 "id": "part-2",
 "preserve": false,
 "size": 9660530688,
 "type": "partition"
}
sda logical_block_size_bytes: 512
partition 'number' key not set in config:
{
 "device": "disk-0",
 "flag": "bios_grub",
 "id": "part-0",
 "preserve": false,
 "size": 1048576,
 "type": "partition"
}
partition 'number' key not set in config:
{
 "device": "disk-0",
 "flag": "",
 "id": "part-1",
 "preserve": false,
 "size": 1073741824,
 "type": "partition"
}
previous partition number for 'part-2' found to be '2'
previous partition: /sys/class/block/sda/sda2
previous partition.size_sectors: 2097152
previous partition.start_sectors: 4096
adding partition 'part-2' to disk 'disk-0' (ptable: 'gpt')
partnum: 3 offset_sectors: 2101248 length_sectors: 18868223
Running command ['sgdisk', '--new', '3:2101248:20969471', '--typecode=3:8300', '/dev/sda'] with allowed return codes [0] (capture=True)
finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring partition: part-2
start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring partition: part-3
get_path_to_storage_volume for volume disk-1
Processing serial VBOX_HARDDISK_VBe7b2493f-fa205d46 via udev to VBOX_HARDDISK_VBe7b2493f-fa205d46
devsync for /dev/sdb
Running command ['partprobe', '/dev/sdb'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.034
devsync happy - path /dev/sdb now exists
return volume path /dev/sdb
partition 'number' key not set in config:
{
 "device": "disk-1",
 "flag": "",
 "id": "part-3",
 "preserve": false,
 "size": 9663676416,
 "type": "partition"
}
sdb logical_block_size_bytes: 512
adding partition 'part-3' to disk 'disk-1' (ptable: 'gpt')
partnum: 1 offset_sectors: 2048 length_sectors: 18874367
Running command ['sgdisk', '--new', '1:2048:18876415', '--typecode=1:8300', '/dev/sdb'] with allowed return codes [0] (capture=True)
finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring partition: part-3
start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring raid: raid-0
raid: cfg: {
 "devices": [
  "part-3",
  "part-2"
 ],
 "id": "raid-0",
 "name": "md0",
 "raidlevel": 1,
 "spare_devices": [],
 "type": "raid"
}
get_path_to_storage_volume for volume part-3
partition 'number' key not set in config:
{
 "device": "disk-1",
 "flag": "",
 "id": "part-3",
 "preserve": false,
 "size": 9663676416,
 "type": "partition"
}
get_path_to_storage_volume for volume disk-1
Processing serial VBOX_HARDDISK_VBe7b2493f-fa205d46 via udev to VBOX_HARDDISK_VBe7b2493f-fa205d46
devsync for /dev/sdb
Running command ['partprobe', '/dev/sdb'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.076
devsync happy - path /dev/sdb now exists
return volume path /dev/sdb
devsync for /dev/sdb
Running command ['partprobe', '/dev/sdb'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.062
devsync happy - path /dev/sdb now exists
return volume path /dev/sdb1
get_path_to_storage_volume for volume part-2
partition 'number' key not set in config:
{
 "device": "disk-0",
 "flag": "",
 "id": "part-2",
 "preserve": false,
 "size": 9660530688,
 "type": "partition"
}
get_path_to_storage_volume for volume disk-0
Processing serial VBOX_HARDDISK_VBbaa7648f-3a7cd9e2 via udev to VBOX_HARDDISK_VBbaa7648f-3a7cd9e2
devsync for /dev/sda
Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.102
devsync happy - path /dev/sda now exists
return volume path /dev/sda
devsync for /dev/sda
Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.107
devsync happy - path /dev/sda now exists
return volume path /dev/sda3
raid: device path mapping: <zip object at 0x7fb0331888c8>
mdadm_create: md_name=/dev/md0 raidlevel=1  devices=['/dev/sdb1', '/dev/sda3'] spares=[] name=
Running command ['hostname', '-s'] with allowed return codes [0] (capture=True)
devname '/dev/sdb1' had holders: []
Running command ['mdadm', '--zero-superblock', '/dev/sdb1'] with allowed return codes [0] (capture=True)
devname '/dev/sda3' had holders: []
Running command ['mdadm', '--zero-superblock', '/dev/sda3'] with allowed return codes [0] (capture=True)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.046
Running command ['udevadm', 'control', '--stop-exec-queue'] with allowed return codes [0] (capture=False)
Running command ['mdadm', '--create', '/dev/md0', '--run', '--homehost=ubuntu-server', '--level=1', '--raid-devices=2', '/dev/sdb1', '/dev/sda3'] with allowed return codes [0] (capture=True)
Running command ['udevadm', 'control', '--start-exec-queue'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(exists='/dev/md0'): 0.000
get_path_to_storage_volume for volume raid-0
devsync for /dev/md0
Running command ['partprobe', '/dev/md0'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.042
devsync happy - path /dev/md0 now exists
return volume path /dev/md0
Running command ['mdadm', '--query', '--detail', '--export', '/dev/md0'] with allowed return codes [0] (capture=True)
Creating dname udev rule '['SUBSYSTEM=="block"', 'ACTION=="add|change"', 'ENV{MD_UUID}=="6ea4b9a4:28f4babf:a4465431:debf4837"', 'SYMLINK+="disk/by-dname/md0"\n']'
Running command ['mdadm', '--detail', '--scan'] with allowed return codes [0] (capture=True)
finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring raid: raid-0
start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring lvm_volgroup: vg-0
get_path_to_storage_volume for volume raid-0
devsync for /dev/md0
Running command ['partprobe', '/dev/md0'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.056
devsync happy - path /dev/md0 now exists
return volume path /dev/md0
Running command ['vgcreate', '--force', '--zero=y', '--yes', 'vg0', '/dev/md0'] with allowed return codes [0] (capture=True)
Running command ['pvscan', '--cache'] with allowed return codes [0] (capture=True)
Running command ['vgscan', '--mknodes', '--cache'] with allowed return codes [0] (capture=True)
finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring lvm_volgroup: vg-0
start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring lvm_partition: lv-0
Running command ['lvcreate', 'vg0', '--name', 'lvswap', '--zero=y', '--wipesignatures=y', '--size', '1073741824b'] with allowed return codes [0] (capture=False)
  Logical volume "lvswap" created.
Running command ['pvscan', '--cache'] with allowed return codes [0] (capture=True)
Running command ['vgscan', '--mknodes', '--cache'] with allowed return codes [0] (capture=True)
get_path_to_storage_volume for volume lv-0
devsync for /dev/vg0/lvswap
Running command ['partprobe', '/dev/vg0/lvswap'] with allowed return codes [0, 1] (capture=False)
Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
TIMED udevadm_settle(): 0.028
devsync happy - path /dev/vg0/lvswap now exists
return volume path /dev/vg0/lvswap
Creating dname udev rule '['SUBSYSTEM=="block"', 'ACTION=="add|change"', 'ENV{DM_NAME}=="vg0-lvswap"', 'SYMLINK+="disk/by-dname/vg0-lvswap"\n']'
finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring lvm_partition: lv-0
start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring lvm_partition: lv-1
Running command ['lvcreate', 'vg0', '--name', 'lvroot', '--zero=y', '--wipesignatures=y', '--size', '8577351680b'] with allowed return codes [0] (capture=False)
  Volume group "vg0" has insufficient free space (2044 extents): 2045 required.
An error occured handling 'lv-1': ProcessExecutionError - Unexpected error while running command.
Command: ['lvcreate', 'vg0', '--name', 'lvroot', '--zero=y', '--wipesignatures=y', '--size', '8577351680b']
Exit code: 5
Reason: -
Stdout: ''
Stderr: ''
finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: FAIL: configuring lvm_partition: lv-1
TIMED BLOCK_META: 11.291
finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: FAIL: curtin command block-meta
Traceback (most recent call last):
  File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/commands/main.py", line 201, in main
    ret = args.func(args)
  File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/log.py", line 97, in wrapper
    return log_time("TIMED %s: " % msg, func, *args, **kwargs)
  File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/log.py", line 79, in log_time
    return func(*args, **kwargs)
  File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/commands/block_meta.py", line 83, in block_meta
    return meta_custom(args)
  File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/commands/block_meta.py", line 1601, in meta_custom
    handler(command, storage_config_dict)
  File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/commands/block_meta.py", line 967, in lvm_partition_handler
    util.subp(cmd)
  File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/util.py", line 266, in subp
    return _subp(*args, **kwargs)
  File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/util.py", line 132, in _subp
    cmd=args)
curtin.util.ProcessExecutionError: Unexpected error while running command.
Command: ['lvcreate', 'vg0', '--name', 'lvroot', '--zero=y', '--wipesignatures=y', '--size', '8577351680b']
Exit code: 5
Reason: -
Stdout: ''
Stderr: ''
Unexpected error while running command.
Command: ['lvcreate', 'vg0', '--name', 'lvroot', '--zero=y', '--wipesignatures=y', '--size', '8577351680b']
Exit code: 5
Reason: -
Stdout: ''
Stderr: ''
curtin: Installation failed with exception: Unexpected error while running command.
Command: ['curtin', 'block-meta', 'simple']
Exit code: 3
Reason: -
Stdout: start: cmd-install/stage-partitioning/builtin/cmd-block-meta: curtin command block-meta
        get_path_to_storage_volume for volume disk-0
        Processing serial VBOX_HARDDISK_VBbaa7648f-3a7cd9e2 via udev to VBOX_HARDDISK_VBbaa7648f-3a7cd9e2
        devsync for /dev/sda
        Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.048
        devsync happy - path /dev/sda now exists
        return volume path /dev/sda
        get_path_to_storage_volume for volume disk-1
        Processing serial VBOX_HARDDISK_VBe7b2493f-fa205d46 via udev to VBOX_HARDDISK_VBe7b2493f-fa205d46
        devsync for /dev/sdb
        Running command ['partprobe', '/dev/sdb'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.033
        devsync happy - path /dev/sdb now exists
        return volume path /dev/sdb
        Declared block devices: ['/dev/sda', '/dev/sdb']
        start: cmd-install/stage-partitioning/builtin/cmd-block-meta/clear-holders: removing previous storage devices
        Running command ['mdadm', '--assemble', '--scan', '-v'] with allowed return codes [0, 1, 2] (capture=True)
        mdadm assemble scan results:
        
        mdadm: looking for devices for further assembly
        mdadm: no recogniseable superblock on /dev/sdb
        mdadm: no recogniseable superblock on /dev/sda
        mdadm: no recogniseable superblock on /dev/sr0
        mdadm: no recogniseable superblock on /dev/loop6
        mdadm: no recogniseable superblock on /dev/loop5
        mdadm: no recogniseable superblock on /dev/loop4
        mdadm: no recogniseable superblock on /dev/loop3
        mdadm: no recogniseable superblock on /dev/loop2
        mdadm: no recogniseable superblock on /dev/loop1
        mdadm: no recogniseable superblock on /dev/loop0
        mdadm: No arrays found in config file or automatically
        
        Running command ['mdadm', '--detail', '--scan', '-v'] with allowed return codes [0, 1] (capture=True)
        mdadm detail scan after assemble:
        
        
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.008
        Running command ['pvscan', '--cache'] with allowed return codes [0] (capture=True)
        Running command ['vgscan', '--mknodes', '--cache'] with allowed return codes [0] (capture=True)
        Running command ['vgchange', '--activate=y'] with allowed return codes [0] (capture=True)
        Loading kernel module bcache via modprobe
        Running command ['modprobe', '--use-blacklist', 'bcache'] with allowed return codes [0] (capture=False)
        Loading kernel module zfs via modprobe
        Running command ['modprobe', '--use-blacklist', 'zfs'] with allowed return codes [0] (capture=False)
        zfs filesystem is not supported in this environment
        devname '/sys/class/block/sda' had holders: []
        devname '/sys/class/block/sdb' had holders: []
        Current device storage tree:
        sda
        sdb
        Shutdown Plan:
        {'level': 0, 'device': '/sys/class/block/sda', 'dev_type': 'disk'}
        {'level': 0, 'device': '/sys/class/block/sdb', 'dev_type': 'disk'}
        shutdown running on holder type: 'disk' syspath: '/sys/class/block/sda'
        Running command ['lsblk', '--noheadings', '--bytes', '--pairs', '--output=ALIGNMENT,DISC-ALN,DISC-GRAN,DISC-MAX,DISC-ZERO,FSTYPE,GROUP,KNAME,LABEL,LOG-SEC,MAJ:MIN,MIN-IO,MODE,MODEL,MOUNTPOINT,NAME,OPT-IO,OWNER,PHY-SEC,RM,RO,ROTA,RQ-SIZE,SIZE,STATE,TYPE,UUID', '/dev/sda'] with allowed return codes [0] (capture=True)
        get_blockdev_sector_size: info:
        {
         "sda": {
          "ALIGNMENT": "0",
          "DISC-ALN": "0",
          "DISC-GRAN": "0",
          "DISC-MAX": "0",
          "DISC-ZERO": "0",
          "FSTYPE": "",
          "GROUP": "disk",
          "KNAME": "sda",
          "LABEL": "",
          "LOG-SEC": "512",
          "MAJ:MIN": "8:0",
          "MIN-IO": "512",
          "MODE": "brw-rw----",
          "MODEL": "VBOX HARDDISK   ",
          "MOUNTPOINT": "",
          "NAME": "sda",
          "OPT-IO": "0",
          "OWNER": "root",
          "PHY-SEC": "512",
          "RM": "0",
          "RO": "0",
          "ROTA": "1",
          "RQ-SIZE": "128",
          "SIZE": "10737418240",
          "STATE": "running",
          "TYPE": "disk",
          "UUID": "",
          "device_path": "/dev/sda"
         }
        }
        Checking if /dev/sda is a swap device
        Found swap magic: b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
        wiping superblock on /dev/sda
        wiping /dev/sda attempt 1/4
        wiping 1M on /dev/sda at offsets [0, -1048576]
        successfully wiped device /dev/sda on attempt 1/4
        shutdown running on holder type: 'disk' syspath: '/sys/class/block/sdb'
        Running command ['lsblk', '--noheadings', '--bytes', '--pairs', '--output=ALIGNMENT,DISC-ALN,DISC-GRAN,DISC-MAX,DISC-ZERO,FSTYPE,GROUP,KNAME,LABEL,LOG-SEC,MAJ:MIN,MIN-IO,MODE,MODEL,MOUNTPOINT,NAME,OPT-IO,OWNER,PHY-SEC,RM,RO,ROTA,RQ-SIZE,SIZE,STATE,TYPE,UUID', '/dev/sdb'] with allowed return codes [0] (capture=True)
        get_blockdev_sector_size: info:
        {
         "sdb": {
          "ALIGNMENT": "0",
          "DISC-ALN": "0",
          "DISC-GRAN": "0",
          "DISC-MAX": "0",
          "DISC-ZERO": "0",
          "FSTYPE": "",
          "GROUP": "disk",
          "KNAME": "sdb",
          "LABEL": "",
          "LOG-SEC": "512",
          "MAJ:MIN": "8:16",
          "MIN-IO": "512",
          "MODE": "brw-rw----",
          "MODEL": "VBOX HARDDISK   ",
          "MOUNTPOINT": "",
          "NAME": "sdb",
          "OPT-IO": "0",
          "OWNER": "root",
          "PHY-SEC": "512",
          "RM": "0",
          "RO": "0",
          "ROTA": "1",
          "RQ-SIZE": "128",
          "SIZE": "10737418240",
          "STATE": "running",
          "TYPE": "disk",
          "UUID": "",
          "device_path": "/dev/sdb"
         }
        }
        Checking if /dev/sdb is a swap device
        Found swap magic: b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
        wiping superblock on /dev/sdb
        wiping /dev/sdb attempt 1/4
        wiping 1M on /dev/sdb at offsets [0, -1048576]
        successfully wiped device /dev/sdb on attempt 1/4
        devname '/sys/class/block/sda' had holders: []
        devname '/sys/class/block/sdb' had holders: []
        finish: cmd-install/stage-partitioning/builtin/cmd-block-meta/clear-holders: SUCCESS: removing previous storage devices
        blockmeta: detected storage config, using mode=custom
        start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring disk: disk-0
        get_path_to_storage_volume for volume disk-0
        Processing serial VBOX_HARDDISK_VBbaa7648f-3a7cd9e2 via udev to VBOX_HARDDISK_VBbaa7648f-3a7cd9e2
        devsync for /dev/sda
        Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.046
        devsync happy - path /dev/sda now exists
        return volume path /dev/sda
        wiping 1M on /dev/sda at offsets [0, -1048576]
        labeling device: '/dev/sda' with 'gpt' partition table
        wiping 1M on /dev/sda at offsets [0, -1048576]
        devname '/dev/sda' had holders: []
        finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring disk: disk-0
        start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring disk: disk-1
        get_path_to_storage_volume for volume disk-1
        Processing serial VBOX_HARDDISK_VBe7b2493f-fa205d46 via udev to VBOX_HARDDISK_VBe7b2493f-fa205d46
        devsync for /dev/sdb
        Running command ['partprobe', '/dev/sdb'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.026
        devsync happy - path /dev/sdb now exists
        return volume path /dev/sdb
        wiping 1M on /dev/sdb at offsets [0, -1048576]
        labeling device: '/dev/sdb' with 'gpt' partition table
        wiping 1M on /dev/sdb at offsets [0, -1048576]
        devname '/dev/sdb' had holders: []
        finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring disk: disk-1
        start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring partition: part-0
        get_path_to_storage_volume for volume disk-0
        Processing serial VBOX_HARDDISK_VBbaa7648f-3a7cd9e2 via udev to VBOX_HARDDISK_VBbaa7648f-3a7cd9e2
        devsync for /dev/sda
        Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.054
        devsync happy - path /dev/sda now exists
        return volume path /dev/sda
        partition 'number' key not set in config:
        {
         "device": "disk-0",
         "flag": "bios_grub",
         "id": "part-0",
         "preserve": false,
         "size": 1048576,
         "type": "partition"
        }
        sda logical_block_size_bytes: 512
        adding partition 'part-0' to disk 'disk-0' (ptable: 'gpt')
        partnum: 1 offset_sectors: 2048 length_sectors: 2047
        Running command ['sgdisk', '--new', '1:2048:4095', '--typecode=1:ef02', '/dev/sda'] with allowed return codes [0] (capture=True)
        finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring partition: part-0
        start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring partition: part-1
        get_path_to_storage_volume for volume disk-0
        Processing serial VBOX_HARDDISK_VBbaa7648f-3a7cd9e2 via udev to VBOX_HARDDISK_VBbaa7648f-3a7cd9e2
        devsync for /dev/sda
        Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.046
        devsync happy - path /dev/sda now exists
        return volume path /dev/sda
        partition 'number' key not set in config:
        {
         "device": "disk-0",
         "flag": "",
         "id": "part-1",
         "preserve": false,
         "size": 1073741824,
         "type": "partition"
        }
        sda logical_block_size_bytes: 512
        partition 'number' key not set in config:
        {
         "device": "disk-0",
         "flag": "bios_grub",
         "id": "part-0",
         "preserve": false,
         "size": 1048576,
         "type": "partition"
        }
        previous partition number for 'part-1' found to be '1'
        previous partition: /sys/class/block/sda/sda1
        previous partition.size_sectors: 2048
        previous partition.start_sectors: 2048
        adding partition 'part-1' to disk 'disk-0' (ptable: 'gpt')
        partnum: 2 offset_sectors: 4096 length_sectors: 2097151
        Running command ['sgdisk', '--new', '2:4096:2101247', '--typecode=2:8300', '/dev/sda'] with allowed return codes [0] (capture=True)
        finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring partition: part-1
        start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring partition: part-2
        get_path_to_storage_volume for volume disk-0
        Processing serial VBOX_HARDDISK_VBbaa7648f-3a7cd9e2 via udev to VBOX_HARDDISK_VBbaa7648f-3a7cd9e2
        devsync for /dev/sda
        Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.107
        devsync happy - path /dev/sda now exists
        return volume path /dev/sda
        partition 'number' key not set in config:
        {
         "device": "disk-0",
         "flag": "",
         "id": "part-2",
         "preserve": false,
         "size": 9660530688,
         "type": "partition"
        }
        sda logical_block_size_bytes: 512
        partition 'number' key not set in config:
        {
         "device": "disk-0",
         "flag": "bios_grub",
         "id": "part-0",
         "preserve": false,
         "size": 1048576,
         "type": "partition"
        }
        partition 'number' key not set in config:
        {
         "device": "disk-0",
         "flag": "",
         "id": "part-1",
         "preserve": false,
         "size": 1073741824,
         "type": "partition"
        }
        previous partition number for 'part-2' found to be '2'
        previous partition: /sys/class/block/sda/sda2
        previous partition.size_sectors: 2097152
        previous partition.start_sectors: 4096
        adding partition 'part-2' to disk 'disk-0' (ptable: 'gpt')
        partnum: 3 offset_sectors: 2101248 length_sectors: 18868223
        Running command ['sgdisk', '--new', '3:2101248:20969471', '--typecode=3:8300', '/dev/sda'] with allowed return codes [0] (capture=True)
        finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring partition: part-2
        start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring partition: part-3
        get_path_to_storage_volume for volume disk-1
        Processing serial VBOX_HARDDISK_VBe7b2493f-fa205d46 via udev to VBOX_HARDDISK_VBe7b2493f-fa205d46
        devsync for /dev/sdb
        Running command ['partprobe', '/dev/sdb'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.034
        devsync happy - path /dev/sdb now exists
        return volume path /dev/sdb
        partition 'number' key not set in config:
        {
         "device": "disk-1",
         "flag": "",
         "id": "part-3",
         "preserve": false,
         "size": 9663676416,
         "type": "partition"
        }
        sdb logical_block_size_bytes: 512
        adding partition 'part-3' to disk 'disk-1' (ptable: 'gpt')
        partnum: 1 offset_sectors: 2048 length_sectors: 18874367
        Running command ['sgdisk', '--new', '1:2048:18876415', '--typecode=1:8300', '/dev/sdb'] with allowed return codes [0] (capture=True)
        finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring partition: part-3
        start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring raid: raid-0
        raid: cfg: {
         "devices": [
          "part-3",
          "part-2"
         ],
         "id": "raid-0",
         "name": "md0",
         "raidlevel": 1,
         "spare_devices": [],
         "type": "raid"
        }
        get_path_to_storage_volume for volume part-3
        partition 'number' key not set in config:
        {
         "device": "disk-1",
         "flag": "",
         "id": "part-3",
         "preserve": false,
         "size": 9663676416,
         "type": "partition"
        }
        get_path_to_storage_volume for volume disk-1
        Processing serial VBOX_HARDDISK_VBe7b2493f-fa205d46 via udev to VBOX_HARDDISK_VBe7b2493f-fa205d46
        devsync for /dev/sdb
        Running command ['partprobe', '/dev/sdb'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.076
        devsync happy - path /dev/sdb now exists
        return volume path /dev/sdb
        devsync for /dev/sdb
        Running command ['partprobe', '/dev/sdb'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.062
        devsync happy - path /dev/sdb now exists
        return volume path /dev/sdb1
        get_path_to_storage_volume for volume part-2
        partition 'number' key not set in config:
        {
         "device": "disk-0",
         "flag": "",
         "id": "part-2",
         "preserve": false,
         "size": 9660530688,
         "type": "partition"
        }
        get_path_to_storage_volume for volume disk-0
        Processing serial VBOX_HARDDISK_VBbaa7648f-3a7cd9e2 via udev to VBOX_HARDDISK_VBbaa7648f-3a7cd9e2
        devsync for /dev/sda
        Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.102
        devsync happy - path /dev/sda now exists
        return volume path /dev/sda
        devsync for /dev/sda
        Running command ['partprobe', '/dev/sda'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.107
        devsync happy - path /dev/sda now exists
        return volume path /dev/sda3
        raid: device path mapping: <zip object at 0x7fb0331888c8>
        mdadm_create: md_name=/dev/md0 raidlevel=1  devices=['/dev/sdb1', '/dev/sda3'] spares=[] name=
        Running command ['hostname', '-s'] with allowed return codes [0] (capture=True)
        devname '/dev/sdb1' had holders: []
        Running command ['mdadm', '--zero-superblock', '/dev/sdb1'] with allowed return codes [0] (capture=True)
        devname '/dev/sda3' had holders: []
        Running command ['mdadm', '--zero-superblock', '/dev/sda3'] with allowed return codes [0] (capture=True)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.046
        Running command ['udevadm', 'control', '--stop-exec-queue'] with allowed return codes [0] (capture=False)
        Running command ['mdadm', '--create', '/dev/md0', '--run', '--homehost=ubuntu-server', '--level=1', '--raid-devices=2', '/dev/sdb1', '/dev/sda3'] with allowed return codes [0] (capture=True)
        Running command ['udevadm', 'control', '--start-exec-queue'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(exists='/dev/md0'): 0.000
        get_path_to_storage_volume for volume raid-0
        devsync for /dev/md0
        Running command ['partprobe', '/dev/md0'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.042
        devsync happy - path /dev/md0 now exists
        return volume path /dev/md0
        Running command ['mdadm', '--query', '--detail', '--export', '/dev/md0'] with allowed return codes [0] (capture=True)
        Creating dname udev rule '['SUBSYSTEM=="block"', 'ACTION=="add|change"', 'ENV{MD_UUID}=="6ea4b9a4:28f4babf:a4465431:debf4837"', 'SYMLINK+="disk/by-dname/md0"\n']'
        Running command ['mdadm', '--detail', '--scan'] with allowed return codes [0] (capture=True)
        finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring raid: raid-0
        start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring lvm_volgroup: vg-0
        get_path_to_storage_volume for volume raid-0
        devsync for /dev/md0
        Running command ['partprobe', '/dev/md0'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.056
        devsync happy - path /dev/md0 now exists
        return volume path /dev/md0
        Running command ['vgcreate', '--force', '--zero=y', '--yes', 'vg0', '/dev/md0'] with allowed return codes [0] (capture=True)
        Running command ['pvscan', '--cache'] with allowed return codes [0] (capture=True)
        Running command ['vgscan', '--mknodes', '--cache'] with allowed return codes [0] (capture=True)
        finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring lvm_volgroup: vg-0
        start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring lvm_partition: lv-0
        Running command ['lvcreate', 'vg0', '--name', 'lvswap', '--zero=y', '--wipesignatures=y', '--size', '1073741824b'] with allowed return codes [0] (capture=False)
          Logical volume "lvswap" created.
        Running command ['pvscan', '--cache'] with allowed return codes [0] (capture=True)
        Running command ['vgscan', '--mknodes', '--cache'] with allowed return codes [0] (capture=True)
        get_path_to_storage_volume for volume lv-0
        devsync for /dev/vg0/lvswap
        Running command ['partprobe', '/dev/vg0/lvswap'] with allowed return codes [0, 1] (capture=False)
        Running command ['udevadm', 'settle'] with allowed return codes [0] (capture=False)
        TIMED udevadm_settle(): 0.028
        devsync happy - path /dev/vg0/lvswap now exists
        return volume path /dev/vg0/lvswap
        Creating dname udev rule '['SUBSYSTEM=="block"', 'ACTION=="add|change"', 'ENV{DM_NAME}=="vg0-lvswap"', 'SYMLINK+="disk/by-dname/vg0-lvswap"\n']'
        finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: SUCCESS: configuring lvm_partition: lv-0
        start: cmd-install/stage-partitioning/builtin/cmd-block-meta: configuring lvm_partition: lv-1
        Running command ['lvcreate', 'vg0', '--name', 'lvroot', '--zero=y', '--wipesignatures=y', '--size', '8577351680b'] with allowed return codes [0] (capture=False)
          Volume group "vg0" has insufficient free space (2044 extents): 2045 required.
        An error occured handling 'lv-1': ProcessExecutionError - Unexpected error while running command.
        Command: ['lvcreate', 'vg0', '--name', 'lvroot', '--zero=y', '--wipesignatures=y', '--size', '8577351680b']
        Exit code: 5
        Reason: -
        Stdout: ''
        Stderr: ''
        finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: FAIL: configuring lvm_partition: lv-1
        TIMED BLOCK_META: 11.291
        finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: FAIL: curtin command block-meta
        Traceback (most recent call last):
          File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/commands/main.py", line 201, in main
            ret = args.func(args)
          File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/log.py", line 97, in wrapper
            return log_time("TIMED %s: " % msg, func, *args, **kwargs)
          File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/log.py", line 79, in log_time
            return func(*args, **kwargs)
          File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/commands/block_meta.py", line 83, in block_meta
            return meta_custom(args)
          File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/commands/block_meta.py", line 1601, in meta_custom
            handler(command, storage_config_dict)
          File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/commands/block_meta.py", line 967, in lvm_partition_handler
            util.subp(cmd)
          File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/util.py", line 266, in subp
            return _subp(*args, **kwargs)
          File "/snap/subiquity/664/lib/python3.6/site-packages/curtin/util.py", line 132, in _subp
            cmd=args)
        curtin.util.ProcessExecutionError: Unexpected error while running command.
        Command: ['lvcreate', 'vg0', '--name', 'lvroot', '--zero=y', '--wipesignatures=y', '--size', '8577351680b']
        Exit code: 5
        Reason: -
        Stdout: ''
        Stderr: ''
        Unexpected error while running command.
        Command: ['lvcreate', 'vg0', '--name', 'lvroot', '--zero=y', '--wipesignatures=y', '--size', '8577351680b']
        Exit code: 5
        Reason: -
        Stdout: ''
        Stderr: ''
        
Stderr: ''