root@nero:~# cat /etc/os-release PRETTY_NAME="Ubuntu 22.04.1 LTS" NAME="Ubuntu" VERSION_ID="22.04" VERSION="22.04.1 LTS (Jammy Jellyfish)" VERSION_CODENAME=jammy ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=jammy root@nero:~# uname -r 5.15.0-43-generic root@nero:~# df -h Filesystem Size Used Avail Use% Mounted on tmpfs 51G 3.6M 51G 1% /run /dev/mapper/ubuntu--vg-ubuntu--lv 98G 11G 83G 12% / tmpfs 252G 0 252G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/sda2 2.0G 127M 1.7G 7% /boot /dev/sda1 1.1G 5.3M 1.1G 1% /boot/efi tmpfs 51G 4.0K 51G 1% /run/user/0 root@nero:~# mount sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) udev on /dev type devtmpfs (rw,nosuid,relatime,size=263821644k,nr_inodes=65955411,mode=755,inode64) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /run type tmpfs (rw,nosuid,nodev,noexec,relatime,size=52775552k,mode=755,inode64) /dev/mapper/ubuntu--vg-ubuntu--lv on / type ext4 (rw,relatime) securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,inode64) tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k,inode64) cgroup2 on /sys/fs/cgroup type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate,memory_recursiveprot) pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime) efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime) bpf on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,relatime,mode=700) systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=29,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=46119) hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M) mqueue on /dev/mqueue type mqueue (rw,nosuid,nodev,noexec,relatime) debugfs on /sys/kernel/debug type debugfs (rw,nosuid,nodev,noexec,relatime) tracefs on /sys/kernel/tracing type tracefs (rw,nosuid,nodev,noexec,relatime) fusectl on /sys/fs/fuse/connections type fusectl (rw,nosuid,nodev,noexec,relatime) configfs on /sys/kernel/config type configfs (rw,nosuid,nodev,noexec,relatime) none on /run/credentials/systemd-sysusers.service type ramfs (ro,nosuid,nodev,noexec,relatime,mode=700) /var/lib/snapd/snaps/core20_1587.snap on /snap/core20/1587 type squashfs (ro,nodev,relatime,errors=continue,x-gdu.hide) /var/lib/snapd/snaps/lxd_22923.snap on /snap/lxd/22923 type squashfs (ro,nodev,relatime,errors=continue,x-gdu.hide) /var/lib/snapd/snaps/snapd_16292.snap on /snap/snapd/16292 type squashfs (ro,nodev,relatime,errors=continue,x-gdu.hide) /dev/sda2 on /boot type ext4 (rw,relatime) /dev/sda1 on /boot/efi type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro) tmpfs on /run/snapd/ns type tmpfs (rw,nosuid,nodev,noexec,relatime,size=52775552k,mode=755,inode64) nsfs on /run/snapd/ns/lxd.mnt type nsfs (rw) tmpfs on /run/user/0 type tmpfs (rw,nosuid,nodev,relatime,size=52775548k,nr_inodes=13193887,mode=700,inode64) root@nero:~# touch test1.txt root@nero:~# echo "testkey" >>test1.txt root@nero:~# rescan-scsi-bus.sh -r Syncing file systems Scanning SCSI subsystem for new devices and remove devices that have disappeared Scanning host 0 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs sg0 changed: LU not available (PQual 3) REM: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: ATA Model: SSDSCKJB240G7R Rev: DL43 DEL: Type: Direct-Access ANSI SCSI revision: 05 Scanning host 1 for SCSI target IDs 0 /usr/bin/sleep: Input/output error 1 2 3 4 5 6 7, all LUNs sg1 changed: LU not available (PQual 3) REM: Host: scsi1 Channel: 00 Id: 00 Lun: 00 Vendor: ATA Model: SSDSCKJB240G7R Rev: DL43 DEL: Type: Direct-Access ANSI SCSI revision: 05 Scanning host 2 for SCSI target IDs 0 /usr/bin/sleep: Input/output error 1 2 3 4 5 6 7, all LUNs sg2 changed: LU not available (PQual 3) REM: Host: scsi2 Channel: 00 Id: 00 Lun: 00 Vendor: Marvell Model: Console Rev: 1.01 DEL: Type: Processor ANSI SCSI revision: 05 Scanning host 3 for all SCSI target IDs, all LUNseep: Input/output error Scanning for device 3 0 3 0 ... sg28 changed: LU not available (PQual 3) REM: Host: scsi3 Channel: 00 Id: 03 Lun: 00 Rev: 0100 Type: RAID ANSI SCSI revision: 06 DEL: bin/rescan-scsi-bus.sh: line 281: /usr/bin/sleep: Input/output error sg4 changed: LU not available (PQual 3) /bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 01 Lun: 00 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg5 changed: LU not available (PQual 3) /bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 01 Lun: 01 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg6 changed: LU not available (PQual 3) /bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 01 Lun: 02 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg7 changed: LU not available (PQual 3) /bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 01 Lun: 03 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg8 changed: LU not available (PQual 3) /bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 01 Lun: 04 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg9 changed: LU not available (PQual 3) /bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 01 Lun: 05 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg10 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 01 Lun: 06 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg11 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 01 Lun: 07 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg12 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 01 Lun: 08 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg13 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 01 Lun: 09 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg14 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 01 Lun: 10 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg15 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 01 Lun: 11 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg16 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 02 Lun: 00 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg17 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 02 Lun: 01 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg18 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 02 Lun: 02 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg19 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 02 Lun: 03 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg20 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 02 Lun: 04 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg21 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 02 Lun: 05 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg22 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 02 Lun: 06 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg23 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 02 Lun: 07 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg24 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 02 Lun: 08 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg25 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 02 Lun: 09 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg26 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 02 Lun: 10 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg27 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi3 Channel: 00 Id: 02 Lun: 11 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 Scanning for device 3 0 0 0 ... 535: /usr/bin/sleep: Input/output error sg3 changed: LU not available (PQual 3) REM: Host: scsi3 Channel: 00 Id: 00 Lun: 00 Rev: 0100 Type: RAID ANSI SCSI revision: 06 DEL: bin/rescan-scsi-bus.sh: line 281: /usr/bin/sleep: Input/output error Scanning host 4 for all SCSI target IDs, all LUNseep: Input/output error sg29 changed: LU not available (PQual 3) REM: Host: scsi4 Channel: 00 Id: 00 Lun: 00 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg30 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 00 Lun: 01 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg31 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 00 Lun: 02 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg32 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 00 Lun: 03 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg33 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 00 Lun: 04 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg34 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 00 Lun: 05 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg35 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 00 Lun: 06 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg36 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 00 Lun: 07 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg37 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 00 Lun: 08 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg38 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 00 Lun: 09 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg39 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 00 Lun: 10 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg40 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 00 Lun: 11 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg41 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 01 Lun: 00 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg42 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 01 Lun: 01 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg43 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 01 Lun: 02 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg44 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 01 Lun: 03 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg45 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 01 Lun: 04 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg46 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 01 Lun: 05 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg47 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 01 Lun: 06 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg48 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 01 Lun: 07 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg49 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 01 Lun: 08 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg50 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 01 Lun: 09 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg51 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 01 Lun: 10 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 sg52 changed: LU not available (PQual 3) bin/sleep: Input/output error REM: Host: scsi4 Channel: 00 Id: 01 Lun: 11 Vendor: EMC Model: SYMMETRIX Rev: 6079 DEL: Type: Direct-Access ANSI SCSI revision: 05 0 new or changed device(s) found. /bin/sleep: Input/output error 0 remapped or resized device(s) found. 53 device(s) removed. \t[0:0:0:0]\n\t[1:0:0:0]\n\t[2:0:0:0]\n\t[3:0:3:0]\n\t[3:0:1:0]\n\t[3:0:1:1]\n\t[3:0:1:2]\n\t[3:0:1:3]\n\t[3:0:1:4]\n\t[3:0:1:5]\n\t[3:0:1:6]\n\t[3:0:1:7]\n\t[3:0:1:8]\n\t[3:0:1:9]\n\t[3:0:1:10]\n\t[3:0:1:11]\n\t[3:0:2:0]\n\t[3:0:2:1]\n\t[3:0:2:2]\n\t[3:0:2:3]\n\t[3:0:2:4]\n\t[3:0:2:5]\n\t[3:0:2:6]\n\t[3:0:2:7]\n\t[3:0:2:8]\n\t[3:0:2:9]\n\t[3:0:2:10]\n\t[3:0:2:11]\n\t[3:0:0:0]\n\t[4:0:0:0]\n\t[4:0:0:1]\n\t[4:0:0:2]\n\t[4:0:0:3]\n\t[4:0:0:4]\n\t[4:0:0:5]\n\t[4:0:0:6]\n\t[4:0:0:7]\n\t[4:0:0:8]\n\t[4:0:0:9]\n\t[4:0:0:10]\n\t[4:0:0:11]\n\t[4:0:1:0]\n\t[4:0:1:1]\n\t[4:0:1:2]\n\t[4:0:1:3]\n\t[4:0:1:4]\n\t[4:0:1:5]\n\t[4:0:1:6]\n\t[4:0:1:7]\n\t[4:0:1:8]\n\t[4:0:1:9]\n\t[4:0:1:10]\n\t[4:0:1:11]\nroot@nero:~# root@nero:~# echo "testkey" >> test1.txt -bash: test1.txt: Read-only file system root@nero:~# touch test2.txt touch: cannot touch 'test2.txt': Read-only file system root@nero:~# reboot root@nero:~# df -h Filesystem Size Used Avail Use% Mounted on tmpfs 51G 3.3M 51G 1% /run /dev/mapper/ubuntu--vg-ubuntu--lv 98G 11G 83G 12% / tmpfs 252G 0 252G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 51G 4.0K 51G 1% /run/user/0 root@nero:~# mount sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) udev on /dev type devtmpfs (rw,nosuid,relatime,size=263821644k,nr_inodes=65955411,mode=755,inode64) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /run type tmpfs (rw,nosuid,nodev,noexec,relatime,size=52775552k,mode=755,inode64) /dev/mapper/ubuntu--vg-ubuntu--lv on / type ext4 (ro,relatime) securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,inode64) tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k,inode64) cgroup2 on /sys/fs/cgroup type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate,memory_recursiveprot) pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime) efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime) bpf on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,relatime,mode=700) systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=29,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=46119) hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M) mqueue on /dev/mqueue type mqueue (rw,nosuid,nodev,noexec,relatime) debugfs on /sys/kernel/debug type debugfs (rw,nosuid,nodev,noexec,relatime) tracefs on /sys/kernel/tracing type tracefs (rw,nosuid,nodev,noexec,relatime) fusectl on /sys/fs/fuse/connections type fusectl (rw,nosuid,nodev,noexec,relatime) configfs on /sys/kernel/config type configfs (rw,nosuid,nodev,noexec,relatime) none on /run/credentials/systemd-sysusers.service type ramfs (ro,nosuid,nodev,noexec,relatime,mode=700) /var/lib/snapd/snaps/core20_1587.snap on /snap/core20/1587 type squashfs (ro,nodev,relatime,errors=continue,x-gdu.hide) /var/lib/snapd/snaps/lxd_22923.snap on /snap/lxd/22923 type squashfs (ro,nodev,relatime,errors=continue,x-gdu.hide) /var/lib/snapd/snaps/snapd_16292.snap on /snap/snapd/16292 type squashfs (ro,nodev,relatime,errors=continue,x-gdu.hide) tmpfs on /run/snapd/ns type tmpfs (rw,nosuid,nodev,noexec,relatime,size=52775552k,mode=755,inode64) nsfs on /run/snapd/ns/lxd.mnt type nsfs (rw) tmpfs on /run/user/0 type tmpfs (rw,nosuid,nodev,relatime,size=52775548k,nr_inodes=13193887,mode=700,inode64) root@nero:~#