This bug was fixed in the package ubuntu-release-upgrader - 1:21.10.6
--------------- ubuntu-release-upgrader (1:21.10.6) impish; urgency=medium
* DistUpgrade/ReleaseAnnouncement, DistUpgrade/EOLReleaseAnnouncement: Update the irc channel server reference to Libera.Chat (LP: #1937852) * Run pre-build.sh: updating mirrors, demotions, and translations.
-- Brian Murray <email address hidden> Fri, 23 Jul 2021 10:14:23 -0700
This bug was fixed in the package ubuntu- release- upgrader - 1:21.10.6
--------------- release- upgrader (1:21.10.6) impish; urgency=medium
ubuntu-
* DistUpgrade/ ReleaseAnnounce ment, DistUpgrade/ EOLReleaseAnnou ncement:
Update the irc channel server reference to Libera.Chat (LP: #1937852)
* Run pre-build.sh: updating mirrors, demotions, and translations.
-- Brian Murray <email address hidden> Fri, 23 Jul 2021 10:14:23 -0700