Upstream bug: https://bugzilla.lysator.liu.se/show_bug.cgi?id=1448
Wow, I didn't realize how dead fsh was. I hereby nominate fsh for the Deadest-but-Still-Used Package Ever award. :( P.S.: This bug's really easy to fix (or at least work around). Use this one-liner: 'perl -pi -pe 's/ AttributeError//' /usr/share/fsh/fshcompat.py'