The /dev/dm is an old bug and not specific to AMD64. You wouldn't happen to be using lvm would you?
See bug 120497 as well as the linked Debian bug, also http://article.gmane.org/gmane.comp.sysutils.partimage.user/53 -- [amd64] partimage not synced https://bugs.launchpad.net/bugs/198724 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