From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Thu,  7 Mar 1996 09:21:37 -0500
From: forsyth@plan9.cs.york.ac.uk forsyth@plan9.cs.york.ac.uk
Subject: Unzip for Plan 9?
Topicbox-Message-UUID: 3f508326-eac8-11e9-9e20-41e7f4b1d025
Message-ID: <19960307142137.bvqLhc85BRKOf9QrHo2CYglLaSH5ke1gm3YOG5Sls_Y@z>

ftp://ftp.cs.york.ac.uk/pub/plan9/pub/gzip.tar
ftp://ftp.cs.york.ac.uk/pub/plan9/pub/unzip.tgz

you might need to use the -f (force) option with gzip, because
it changes behaviour based on isatty()