This bug was fixed in the package python-apt - 1.1.0~beta1ubuntu0.16.04.8
--------------- python-apt (1.1.0~beta1ubuntu0.16.04.8) xenial-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 16:53:47 -0500
This bug was fixed in the package python-apt - 1.1.0~beta1ubun tu0.16. 04.8
--------------- beta1ubuntu0. 16.04.8) xenial-security; urgency=medium
python-apt (1.1.0~
* SECURITY REGRESSION: crash with ubuntu- release- upgrader (LP: #1860606) icated argument to archives( ) optional.
- apt/cache.py: make allow_unauthent
fetch_
-- Marc Deslauriers <email address hidden> Wed, 22 Jan 2020 16:53:47 -0500