[Bug 2103686] Re: Ubuntu 22.04 os-prober does not see Ubuntu 25.04

[corrado venturini]

Here the output from os-prober on Jammy and Noble

corrado at corrado-b2-jammy:~$ sudo os-prober
[sudo] password for corrado: 
/dev/nvme0n1p2:Ubuntu 24.04.2 LTS (24.04):Ubuntu:linux
/dev/sda5:Ubuntu 24.04.2 LTS (24.04):Ubuntu1:linux
corrado at corrado-b2-jammy:~$ 

corrado at corrado-n2-noble:~$ sudo os-prober
[sudo] password for corrado: 
/dev/nvme0n1p3:Ubuntu Plucky Puffin (development branch) (25.04):Ubuntu:linux
/dev/sda4:Debian GNU/Linux trixie/sid:Debian:linux
/dev/sda5:Ubuntu 24.04.2 LTS (24.04):Ubuntu1:linux
/dev/sda6:Ubuntu Plucky Puffin (development branch) (25.04):Ubuntu2:linux
/dev/sdb2:Ubuntu 22.04.5 LTS (22.04):Ubuntu3:linux
/dev/sdb4:Ubuntu Plucky Puffin (development branch) (25.04):Ubuntu4:linux
corrado at corrado-n2-noble:~$

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https://bugs.launchpad.net/bugs/2103686

Title:
  Ubuntu 22.04 os-prober does not see Ubuntu 25.04

Status in os-prober package in Ubuntu:
  New

Bug description:
  On Ubuntu 22.04 I have os-prober enabled and 22.04 os-prober sees my 2 24.04 in 2 different partitions but does NOT see Ubuntu 25.04 and Debian trixie/sid on other partitions.
  Attaching journal

  ProblemType: Bug
  DistroRelease: Ubuntu 22.04
  Package: os-prober 1.79ubuntu2
  ProcVersionSignature: Ubuntu 6.8.0-52.53~22.04.1-generic 6.8.12
  Uname: Linux 6.8.0-52-generic x86_64
  ApportVersion: 2.20.11-0ubuntu82.6
  Architecture: amd64
  CasperMD5CheckResult: pass
  CurrentDesktop: ubuntu:GNOME
  Date: Thu Mar 20 07:57:10 2025
  InstallationDate: Installed on 2024-12-26 (83 days ago)
  InstallationMedia: Ubuntu 22.04.5 LTS "Jammy Jellyfish" - Release amd64 (20240911)
  SourcePackage: os-prober
  UpgradeStatus: No upgrade log present (probably fresh install)

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