Ubuntu
update-manager package

  1. Bug #144920
  2. Comment #6

Comment 6 for bug 144920

Revision history for this message
Stuart Bishop (stub) wrote : Re: Getting upgrade pre-requists failed

Today things went a lot further before failing with package authentication issues. This leads me to suspect the main source of problems is Bug #33505 or similar.

/etc/apt/sources.list.d/prerequists-sources.list no longer exists but did get replaced during the upgrade with one using the AU mirror.