This bug was fixed in the package livecd-rootfs - 2.455
--------------- livecd-rootfs (2.455) artful; urgency=medium
* Restore the call to 'umount -R $mountpoint' from umount_partition, accidentally dropped in previous upload.
-- Steve Langasek <email address hidden> Wed, 13 Sep 2017 12:50:10 -0700
This bug was fixed in the package livecd-rootfs - 2.455
---------------
livecd-rootfs (2.455) artful; urgency=medium
* Restore the call to 'umount -R $mountpoint' from umount_partition,
accidentally dropped in previous upload.
-- Steve Langasek <email address hidden> Wed, 13 Sep 2017 12:50:10 -0700