This bug was fixed in the package ubuntu-release-upgrader - 1:16.04.27
--------------- ubuntu-release-upgrader (1:16.04.27) xenial; urgency=medium
* Use HTTPS for changelogs.ubuntu.com (LP: #1744318) * Run pre-build script to update mirror list, hold apt-btrfs-snapshot changes
-- Julian Andres Klode <email address hidden> Wed, 02 Oct 2019 16:08:25 +0200
This bug was fixed in the package ubuntu- release- upgrader - 1:16.04.27
--------------- release- upgrader (1:16.04.27) xenial; urgency=medium
ubuntu-
* Use HTTPS for changelogs. ubuntu. com (LP: #1744318)
* Run pre-build script to update mirror list, hold apt-btrfs-snapshot changes
-- Julian Andres Klode <email address hidden> Wed, 02 Oct 2019 16:08:25 +0200