[SOLVED] - Can't unmount truecrypt volume.

[iX]

Hi! After upgrage to natty, I cant unmount truecrypt volume - it says:
device-mapper: remove ioctl failed: device or source are used. Command failed , even right after I mounted it - volume should not be used yet.
What can I do pls?

[iX]

Re: Can t dismount truecrypt.

Solved!
This command work:

sudo su -c 'umount /media/truecrypt1 && truecrypt -d && rm -rf /tmp/.truecrypt_aux_mnt1/'