Linux: use tcplay to open an TrueCrypt container

# to mount
losetup -f
# if it returns: /dev/loop5
sudo losetup /dev/loop5 foo.tc
sudo tcplay -m foo.tc -d /dev/loop5
sudo mount /dev/mapper/foo.tc ~/tc_mounted


# to umount
sudo umount ~/tc_mounted
sudo dmsetup remove foo.tc
sudo losetup -d /dev/loop5