Updating passphrase on LUKS home directory
export PARTITION=/dev/mapper/linux1----vg-home sudo cryptsetup luksDump ${PARTITION} sudo cryptsetup luksAddKey ${PARTITION} sudo cryptsetup luksDump ${PARTITION} change user password to new password reboot (to ensure partition is unmounted log in verify LUKS is back with new password then export PARTITION=/dev/mapper/linux1----vg-home sudo cryptsetup luksRemoveKey ${PARTITION}