Bug#591882: apt: fails to upgrade some packages properly
On Fr, 2010-08-06 at 02:40 -0400, Lucas Nussbaum wrote:
> Package: apt
> Version: 0.7.25.3
> Severity: serious
>
> Hi,
>
> I have been testing upgrades from lenny to sid with a tool similar to
> piuparts. I ran into many (~80) strange failures, where apt takes a
> wrong decision about which packages to upgrade.
>
> All the logs are available from
> http://people.debian.org/~lucas/logs/2010/08/05/pkg-upgrade/
> Here are the various cases:
> package-not-upgraded/:
> The package under test was not upgraded during apt-get dist-upgrade.
> That is always because upgrading it would have required the removal of
> another package. However, in the case of library packages being removed
> to permit the upgrade, I was wondering whether it was possible to trick
> apt into upgrading the package.
>
> package-uninstalled/:
> The package under test was removed during apt-get dist-upgrade.
>
> package-uninstalled/no-removal/ <= that's where the serious issues are
> The package under test was removed during dist-upgrade, but no removal
> was neded to get it back! It should really have been upgraded together
> with the other packages.
> There are quite a lot of failures related to emacs packages, so they
> are separated in the logs.
>
> package-uninstalled/removals/:
> A package was removed to permit the upgrade. I'm wondering if in some
> cases, it would have made sense to auto-detect the correct solution.
Please use a two stage upgrade process:
apt-get upgrade
apt-get dist-upgrade
This will reduce the number of issues.
--
Julian Andres Klode - Debian Developer, Ubuntu Member
See http://wiki.debian.org/JulianAndresKlode and http://jak-linux.org/.
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