python-gpg does not exist for python2 on ubuntu focal This was apparently a package built only for bionic (and earlier??). Removing install of package. Will see what happens to python2 test. I may have to drop testing of PGP/gpg on python2. no-github-ci

#!/usr/bin/env python
from __future__ import print_function
import zlib, base64, sys
print(base64.encodestring(zlib.compress(sys.stdin.read())))