Here's a patch, based on casper 1.152 (the version in intrepid.) I don't know if this is the best way to achieve this, but it seems to work for me - this problem can be tested in Virtualbox using a live CD image and a hard disk partition labelled 'casper-rw'.
** Attachment added: "Expose /cow and mount it r/o on shutdown" http://launchpadlibrarian.net/24730580/umountcow.diff -- casper-rw fs not cleanly unmounted on persistent live USB shutdown https://bugs.launchpad.net/bugs/125702 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs