I just did a fresh install, using the 07-Apr-2016 amd64 Desktop ISO, and have an encrypted swap.
$ sudo blkid /dev/sda /dev/sda: PTUUID="ecd421a6-9bf6-40d5-a94e-c87ac47a479d" PTTYPE="gpt" $ sudo blkid /dev/sda1: UUID="50D0-7B1F" TYPE="vfat" PARTUUID="b2e2fef6-36c8-4d66-a57f-231672b9d5bb" /dev/sda2: UUID="4d9e731b-bc43-45fc-b78e-a62a6fd51e37" TYPE="ext2" PARTUUID="c8e4875d-aa7e-4ae1-9417-97f821303627" /dev/sda3: UUID="4hQqQp-MKTj-hPkE-DGIZ-2cgy-qkwB-PEoM6H" TYPE="LVM2_member" PARTUUID="624e3ff6-303f-4499-a5df-38459dd1f406" /dev/sdb1: LABEL="OSDisk" UUID="CA30085930084EBF" TYPE="ntfs" PARTUUID="82da00cb-01" /dev/sdb2: LABEL="Recovery" UUID="B8300A3C300A025C" TYPE="ntfs" PARTUUID="82da00cb-02" /dev/mapper/ubuntu--vg-root: UUID="91ad536a-7427-4271-bb61-a9c8bb485316" TYPE="ext4" /dev/mapper/ubuntu--vg-swap_1: UUID="8a06175f-5e69-48ed-948a-393fd127b955" TYPE="swap" /dev/mapper/cryptswap1: UUID="0b1804c2-fb76-430b-93d1-63a6729fea6d" TYPE="swap" $ swapon -s Filename Type Size Used Priority /dev/dm-2 partition 16698876 0 -1 $ ls -al /dev/mapper/cryptswap1 lrwxrwxrwx 1 root root 7 Apr 7 12:50 /dev/mapper/cryptswap1 -> ../dm-2 $ printf "x\np\n" | sudo fdisk /dev/sda
Welcome to fdisk (util-linux 2.27.1). Changes will remain in memory only, until you decide to write them. Be careful before using the write command.
Command (m for help): Expert command (m for help): Disk /dev/sda: 465.8 GiB, 500107862016 bytes, 976773168 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: ECD421A6-9BF6-40D5-A94E-C87AC47A479D First LBA: 34 Last LBA: 976773134 Alternative LBA: 976773167 Partition entries LBA: 2 Allocated partition entries: 128
Device Start End Sectors Type-UUID UUID Name Attrs /dev/sda1 2048 1050623 1048576 C12A7328-F81F-11D2-BA4B-00A0C93EC93B B2E2FEF6-36C8-4D66-A57F-231672B9D5BB /dev/sda2 1050624 2050047 999424 0FC63DAF-8483-4772-8E79-3D69D8477DE4 C8E4875D-AA7E-4AE1-9417-97F821303627 /dev/sda3 2050048 976771071 974721024 E6D6D379-F507-44C2-A23C-238F2A3DF928 624E3FF6-303F-4499-A5DF-38459DD1F406
Expert command (m for help): $ ls -l /run/systemd/generator/ total 20 -rw-r--r-- 1 root root 374 Apr 7 15:11 boot-efi.mount -rw-r--r-- 1 root root 450 Apr 7 15:11 boot.mount drwxr-xr-x 2 root root 60 Apr 7 15:11 cryptsetup.target.requires drwxr-xr-x 2 root root 60 Apr 7 15:11 dev-disk-by\x2duuid-8a06175f\x2d5e69\x2d48ed\x2d948a\x2d393fd127b955.device.wants drwxr-xr-x 2 root root 60 Apr 7 15:11 dev-mapper-cryptswap1.device.d drwxr-xr-x 2 root root 60 Apr 7 15:11 dev-mapper-cryptswap1.device.requires -rw-r--r-- 1 root root 188 Apr 7 15:11 dev-mapper-cryptswap1.swap drwxr-xr-x 2 root root 60 Apr 7 15:11 hwclock.service.d drwxr-xr-x 2 root root 100 Apr 7 15:11 local-fs.target.requires drwxr-xr-x 2 root root 60 Apr 7 15:11 local-fs.target.wants -rw-r--r-- 1 root root 250 Apr 7 15:11 -.mount drwxr-xr-x 2 root root 60 Apr 7 15:11 multi-user.target.wants drwxr-xr-x 2 root root 60 Apr 7 15:11 networking.service.d drwxr-xr-x 2 root root 60 Apr 7 15:11 remote-fs.target.d drwxr-xr-x 2 root root 60 Apr 7 15:11 sendsigs.service.d drwxr-xr-x 2 root root 60 Apr 7 15:11 swap.target.requires -rw-r--r-- 1 root root 947 Apr 7 15:11 <email address hidden> drwxr-xr-x 2 root root 60 Apr 7 15:11 umountfs.service.d drwxr-xr-x 2 root root 60 Apr 7 15:11 umountnfs.service.d
I just did a fresh install, using the 07-Apr-2016 amd64 Desktop ISO, and have an encrypted swap.
$ sudo blkid /dev/sda "ecd421a6- 9bf6-40d5- a94e-c87ac47a47 9d" PTTYPE="gpt" "b2e2fef6- 36c8-4d66- a57f-231672b9d5 bb" bc43-45fc- b78e-a62a6fd51e 37" TYPE="ext2" PARTUUID= "c8e4875d- aa7e-4ae1- 9417-97f8213036 27" MKTj-hPkE- DGIZ-2cgy- qkwB-PEoM6H" TYPE="LVM2_member" PARTUUID= "624e3ff6- 303f-4499- a5df-38459dd1f4 06" 0084EBF" TYPE="ntfs" PARTUUID= "82da00cb- 01" 00A025C" TYPE="ntfs" PARTUUID= "82da00cb- 02" ubuntu- -vg-root: UUID="91ad536a- 7427-4271- bb61-a9c8bb4853 16" TYPE="ext4" ubuntu- -vg-swap_ 1: UUID="8a06175f- 5e69-48ed- 948a-393fd127b9 55" TYPE="swap" cryptswap1: UUID="0b1804c2- fb76-430b- 93d1-63a6729fea 6d" TYPE="swap" cryptswap1 cryptswap1 -> ../dm-2
/dev/sda: PTUUID=
$ sudo blkid
/dev/sda1: UUID="50D0-7B1F" TYPE="vfat" PARTUUID=
/dev/sda2: UUID="4d9e731b-
/dev/sda3: UUID="4hQqQp-
/dev/sdb1: LABEL="OSDisk" UUID="CA3008593
/dev/sdb2: LABEL="Recovery" UUID="B8300A3C3
/dev/mapper/
/dev/mapper/
/dev/mapper/
$ swapon -s
Filename Type Size Used Priority
/dev/dm-2 partition 16698876 0 -1
$ ls -al /dev/mapper/
lrwxrwxrwx 1 root root 7 Apr 7 12:50 /dev/mapper/
$ printf "x\np\n" | sudo fdisk /dev/sda
Welcome to fdisk (util-linux 2.27.1).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Command (m for help): 9BF6-40D5- A94E-C87AC47A47 9D
Expert command (m for help): Disk /dev/sda: 465.8 GiB, 500107862016 bytes, 976773168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: ECD421A6-
First LBA: 34
Last LBA: 976773134
Alternative LBA: 976773167
Partition entries LBA: 2
Allocated partition entries: 128
Device Start End Sectors Type-UUID UUID Name Attrs F81F-11D2- BA4B-00A0C93EC9 3B B2E2FEF6- 36C8-4D66- A57F-231672B9D5 BB 8483-4772- 8E79-3D69D8477D E4 C8E4875D- AA7E-4AE1- 9417-97F8213036 27 F507-44C2- A23C-238F2A3DF9 28 624E3FF6- 303F-4499- A5DF-38459DD1F4 06
/dev/sda1 2048 1050623 1048576 C12A7328-
/dev/sda2 1050624 2050047 999424 0FC63DAF-
/dev/sda3 2050048 976771071 974721024 E6D6D379-
Expert command (m for help): generator/ target. requires by\x2duuid- 8a06175f\ x2d5e69\ x2d48ed\ x2d948a\ x2d393fd127b955 .device. wants cryptswap1. device. d cryptswap1. device. requires cryptswap1. swap target. requires target. wants target. wants service. d requires
$ ls -l /run/systemd/
total 20
-rw-r--r-- 1 root root 374 Apr 7 15:11 boot-efi.mount
-rw-r--r-- 1 root root 450 Apr 7 15:11 boot.mount
drwxr-xr-x 2 root root 60 Apr 7 15:11 cryptsetup.
drwxr-xr-x 2 root root 60 Apr 7 15:11 dev-disk-
drwxr-xr-x 2 root root 60 Apr 7 15:11 dev-mapper-
drwxr-xr-x 2 root root 60 Apr 7 15:11 dev-mapper-
-rw-r--r-- 1 root root 188 Apr 7 15:11 dev-mapper-
drwxr-xr-x 2 root root 60 Apr 7 15:11 hwclock.service.d
drwxr-xr-x 2 root root 100 Apr 7 15:11 local-fs.
drwxr-xr-x 2 root root 60 Apr 7 15:11 local-fs.
-rw-r--r-- 1 root root 250 Apr 7 15:11 -.mount
drwxr-xr-x 2 root root 60 Apr 7 15:11 multi-user.
drwxr-xr-x 2 root root 60 Apr 7 15:11 networking.
drwxr-xr-x 2 root root 60 Apr 7 15:11 remote-fs.target.d
drwxr-xr-x 2 root root 60 Apr 7 15:11 sendsigs.service.d
drwxr-xr-x 2 root root 60 Apr 7 15:11 swap.target.
-rw-r--r-- 1 root root 947 Apr 7 15:11 <email address hidden>
drwxr-xr-x 2 root root 60 Apr 7 15:11 umountfs.service.d
drwxr-xr-x 2 root root 60 Apr 7 15:11 umountnfs.service.d