NB that Feisty does not use pmount any more. Please do the steps on https://wiki.ubuntu.com/DebuggingRemovableDevices and attach the logs, so that we can find out where the problem is.
If you want to use pmount, then you need to specify the real device (e. g. /dev/sda2), not the device mapper device. ** Changed in: pmount (Ubuntu) Status: Unconfirmed => Needs Info -- Luks Volumes do not mount https://launchpad.net/bugs/87731 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs