Ubuntu
ubuntu-release-upgrader package

  1. Bug #1983217
  2. Comment #3

Comment 3 for bug 1983217

Revision history for this message
Nick Rosbrook (enr0n) wrote :

Please see Brian's comment on from bug 1982791: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1982791/comments/3.

In short, since impish is EOL, you will need to update your /etc/apt/sources.list to use http://old-releases.ubuntu.com instead of http://br.archive.ubuntu.com.