Fix flake8 complaints introduced by Wayback plugin changes
Fixes the fallout from the SPN2 merge, test failures with old feedparser on new Python and a minor change to Debian packaging
Fixes: commit 0deb1efa
Fixes the fallout from the SPN2 merge, test failures with old feedparser on new Python and a minor change to Debian packaging
Fixes: commit 0deb1efa