Same problem in released Ubuntu 10.04: Using "Safely remove drive" to unmount my Nokia N900, following error is displayed:
Unable to stop drive Error detaching: helper exited with error code 1: Detaching device /dev/sdc USB device: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4) SYNCHRONIZE CACHE: OK STOP UNIT: FAILED: -- secure remove of external USB-HDD produces error https://bugs.launchpad.net/bugs/466575 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