Не подключается swap в kubuntu

swapon -s

 
cryptswap1 UUID=985aac00-dc55-4883-b176-8158439be75f /dev/urandom swap,cipher=aes-cbc-essiv:sha256

# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sda6 during installation
UUID=e0108e31-d0e6-4945-bb51-f05625d5c687 /               ext4    errors=remount-ro 0       1
# /home was on /dev/sda7 during installation
UUID=85911763-be9d-4060-940f-954eaff2b8bc /home           ext4    defaults        0       2
# /windows was on /dev/sda2 during installation
UUID=4E5423CE5423B81B /windows        ntfs    defaults,umask=007,gid=46 0       0
# /windows2 was on /dev/sda5 during installation
UUID=599D61E23995D831 /windows2       ntfs    defaults,umask=007,gid=46 0       0
# swap was on /dev/sda8 during installation
#UUID=36eb57c9-8305-4824-8871-41fce0a0a9bb none            swap    sw              0       0
# /dev/mapper/cryptswap1 none swap sw 0 0
# /dev/mapper/cryptswap1 none swap sw 0 0
/dev/mapper/cryptswap1 none swap sw 0 0

RESUME=UUID=985aac00-dc55-4883-b176-8158439be75f

sudo swapon /dev/sda8