Hi,
I now see this as a bug. I think this was caused by my post-bookworm change in debian-reference (2.109) on Mon, 18 Dec 2023. If I remember correctly, the intent of this change was to move all HTML/PDF/Plain_Text document to a path under /usr/share/doc/ for better policy compliance. This regression was partly addressed in debian-reference (2.114) by closing #1063590 on Sat, 10 Feb 2024. What is reported is the remaining issue. So the question is the best known method to mitigate potential upgrade problem. I now understand "adding Conflicts or upgrading the versioned dependency on debian-reference-common to a Pre-Depends" is one way. Before doing it, I would like to know the best established method. How about adding simpler versioned depends (no pre-depends) with pre-rm script? Isn't it simpler? Or is there any other simpler and cleaner established solution. (A pointer to a package using such trics will be good for me.) Any suggestion? Osamu On Sun, 2025-04-13 at 16:08 +0200, textsh...@uchuujin.de wrote: > I belive debian wants to provide its documentation as packages in stable > releases. > > But currently debian-reference is scheduled for auto removal on 2025-04-15 > (which this mail bumps a bit into the future). > Maybe "nobody" is aware of this? > > Anyone up to taking a look at this? > > On Mon, 17 Mar 2025 08:14:02 +0100 Helmut Grohne <hel...@subdivi.de> wrote: > > Package: debian-reference-de,debian-reference-en,debian-reference-es,debian- > > reference-fr,debian-reference-id,debian-reference-it,debian-reference- > > ja,debian-reference-pt,debian-reference-pt-br,debian-reference-zh-cn,debian- > > reference-zh-tw > > Version: 2.125 > > Severity: serious > > User: debian...@lists.debian.org > > Usertags: fileconflict > > Control: affects -1 + debian-reference-common > > > > The debian-reference packages have a tricky undeclared file conflict > > that may break bookworm to trixie upgrades. In bookworm, > > debian-reference-common contains a symlink > > /usr/share/doc/debian-reference-common/docs pointing to > > ../../debian-reference whereas the debian-references-* packages in > > trixie install the same location as a directory. On the face of it, this > > is an undeclared file conflict. Really though, a bad unpack order can > > cause the unpack of the trixie files to be redirected and then go > > missing as this is a symlink to directory conversion moving between > > packages. The debian-refefence-* packages really need to prevent > > concurrent unpack with bookworm's debian-reference-common. Breaks and > > Replaces is not sufficient here. I think the options basically are using > > Conflicts or upgrading the versioned dependency on > > debian-reference-common to a Pre-Depends (requires consultation with > > d-devel). The latter option is a larger hammer and prevents a weird > > corner case that is not covered by Conflicts. > > > > Helmut >