I get the same problem when removing a USB drive from /dev/sdb. The drive is a 250 GB hard disc formatted with the ext4 file system. After getting this message, I just unplug it. I first unplug the USB cable and then hit the 'off switch' on the drive. Other than the annoying dialogue, the error does not seem to give any problem.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/466575 Title: secure remove of external USB-HDD produces error To manage notifications about this bug go to: https://bugs.launchpad.net/udisks/+bug/466575/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs