Bug#1111039: Upgrading a system installed with Debian live from Bookworm to Trixie does not change /etc/os-release due to dpkg diversion

[Santiago Vila <sanvila@debian.org>]

affects 1111039 unattended-upgrades
thanks

Luca Bocassi wrote:
> Unless someone has a better (actionable) idea, I'll put the following
> postinst cleanup in init-system-helpers which is prio: essential so
> it's guaranteed to clean up every install

Thanks a lot. For completeness, I'm adding the above affects because a
recent thread in debian-user:

https://lists.debian.org/debian-user/2025/08/msg00477.html

shows that this problem made unattended-upgrades not to work properly.

Thanks.