python-apt (1.6.5ubuntu0.2) bionic-security; urgency=medium * SECURITY REGRESSION: crash with ubuntu-release-upgrader (LP: #1860606) - apt/cache.py: make allow_unauthenticated argument to fetch_archives() optional. -- Marc Deslauriers <email address hidden> Wed, 22 Jan 2020 16:52:51 -0500