aptitude changelog not working
aptitude is a console-based frontend to
apt. The version in Devuan originates from Debian and mentions it (where it should mention Devuan).
# aptitude changelog btrfs-progs E: btrfs-progs is not an official Debian package, cannot display its changelog.
Looking more closely, there's an "URL to use to download changelogs" setting that defaults to
http://packages.debian.org/changelogs: this URL doesn't exist, and should be in