I upgraded to 24.04 development branch in april. Since then I've kept the system updated. Today, in Settings, it says I have "Ubuntu Noble Numbat (development branch)".
What should I do to not be on the "development branch"? My impression was that I only had to keep upgrading with apt for this to happen.
I tried do-release-upgrade, apt full-upgrade, rebooting twice. Couldn't see any difference.
Update
lsb_release -a:
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu Noble Numbat (development branch)
Release: 24.04
Codename: noble
This doesn't seem right.
Output of apt update:
Hit:1 http://se.archive.ubuntu.com/ubuntu noble InRelease
Hit:2 https://dl.winehq.org/wine-builds/ubuntu noble InRelease
Hit:3 http://security.ubuntu.com/ubuntu noble-security InRelease
Get:4 http://ddebs.ubuntu.com noble InRelease [41.3 kB]
Get:5 http://ddebs.ubuntu.com noble-updates InRelease [41.3 kB]
Fetched 82.7 kB in 1s (89.4 kB/s)
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
All packages are up to date.
N: Missing Signed-By in the sources.list(5) entry for 'http://ddebs.ubuntu.com'
N: Missing Signed-By in the sources.list(5) entry for 'http://ddebs.ubuntu.com'
Missing Signed-By -- is that the reason?
Contents of /etc/apt/sources.list:
# Ubuntu sources have moved to /etc/apt/sources.list.d/ubuntu.sources
Contents of /etc/apt/sources.list.d/ubuntu.sources:
Types: deb deb-src
URIs: http://se.archive.ubuntu.com/ubuntu/
Suites: noble
Components: main restricted universe multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
Types: deb deb-src
URIs: http://security.ubuntu.com/ubuntu
Suites: noble-security
Components: main restricted universe multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
The new sources format looks easier to read, but I'm not sure what's supposed to be there.
Update 2
$ apt policy base-files
base-files:
Installed: 13ubuntu9
Candidate: 13ubuntu9
Version table:
*** 13ubuntu9 500
500 http://se.archive.ubuntu.com/ubuntu noble/main amd64 Packages
100 /var/lib/dpkg/status