ubuntu@juju-8c74e6-2-lxd-0:~$ sudo !!
sudo snap remove canonical-livepatch
2017-11-15T11:23:26Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: [stop snap-canonical\x2dlivepatch-26.mount] failed with exit status 1: Job for snap-canonical\x2dlivepatch-26.mount failed. See "systemctl status "snap-canonical\\x2dlivepatch-26.mount"" and "journalctl -xe" for details.
2017-11-15T11:26:26Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T11:29:26Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T11:32:26Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T11:35:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T11:38:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T11:41:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T11:44:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T11:47:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T11:50:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T11:53:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T11:56:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T11:59:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T12:02:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T12:05:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T12:08:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T12:11:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T12:14:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T12:17:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T12:20:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T12:23:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T12:26:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T12:29:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
2017-11-15T12:32:27Z ERROR cannot remove snap file "canonical-livepatch", will retry in 3 mins: umount: /snap/canonical-livepatch/26: not mounted
[-] Remove snap "canonical-livepatch" (26) from the system^C
ubuntu@juju-8c74e6-2-lxd-0:~$ snap list
Name Version Rev Developer Notes
canonical-livepatch 26 canonical disabled,broken
core 16-2.28.5 3247 canonical core
ubuntu@juju-8c74e6-2-lxd-0:~$ sudo snap remove canonical-livepatch
error: cannot remove "canonical-livepatch": snap "canonical-livepatch" has changes in progress