bi: the command "tar -xvf /home /u5" will not work, as it specifies "/home" as the archive to extract from.
tar -xv /home /u5 may work if $TAPE variable is set to /dev/rmt0
Anyhow, 170TOGO should try GNU tar, because that implementation lacks these annoying bugs. - but here are little incompatibilities...
--Trifo