It looks like something on your system was using a file in /mnt, thus it could not be unmounted. You can find out what program is doing so by using lsof.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1358310 Title: using umount with bash wildcard ends in "device is busy" for mount of parent directory To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/1358310/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
