After review the casper script I was find where is the issue casper.log: Begin: Copying live_media to ram ... mount -t tmpfs -o size=796456k /dev/shm /cdrom_swap done. umount: can't unmount /isodevice: Device or resource busy Warning: Unable to find the persistent medium
The resource is busy because the iso file still mounted to loop device. The umount is at line 198 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1829639 Title: Umount /isodevice when toram used To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lupin/+bug/1829639/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs