sudo swapon -a
gives me
swapon: /dev/mapper/cryptswap1: stat failed: No such file or directory
swapon: /dev/sda1: read swap header failed: Invalid argument
Did I mention that I only encrypted /home?
The rest of your commands return:
gnubahn@libreT400s:~$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 119.2G 0 disk
├─sda1 8:1 0 23.3G 0 part /
├─sda2 8:2 0 8.4G 0 part
└─sda3 8:3 0 87.6G 0 part /home
sr0 11:0 1 4.8G 0 rom /media/gnubahn/DVDVolume
gnubahn@libreT400s:~$ grep swap /etc/fstab
# swap was on /dev/sda2 during installation
#UUID=ade109a9-fce9-4921-b762-9e15b3cde2b5 none swap sw
0 0
/dev/mapper/cryptswap1 none swap sw 0 0
/dev/sda1 swap swap defaults 0 0
gnubahn@libreT400s:~$ swapon -s
Filename Type Size Used Priority
