From: utzoo!henry
Newsgroups: hacknews
Title: dzkick(1) arrives 
Article-I.D.: utzoo.2603
Posted: Fri Nov 12 16:30:18 1982
Received: Fri Nov 12 16:30:18 1982

Wrote and installed a little shell procedure to perform the
mystical incantations that clear out a DZ hang.  See dzkick(1).
You must be superuser to run it successfully;  please do so from
the console so there is a permanent record.