cryptsetup luksClose "$dst"
System config is /boot and / on normal devices, and /home on a LUKS device, with sysvinit (not systemd).
Mike
I am also observing an unrecoverable hang on system shutdown. I added
'-x' to the shell invocation in /lib/cryptsetup/cryptdisks.functions and
that clearly shows that the shell script never returns from the call to
cryptsetup:-
