On Mon, May 19, 2014 at 12:09:28PM -0700, Jonathan Nieder wrote: > Aurelien Jarno wrote: > > > As a subsidiary question, do you know how to prevent libc6-amd64:i386 to > > be installed on a native amd64 system, but allow it on an i386 system, > > even with libc6:amd64 already installed? > > Use Conflicts against dpkg:amd64, maybe. :(
I have been looking at this issue a bit more in details. libc biarch packages have never been designed with multiarch in mind, and thus they are not tagged as multiarch packages (implicit Multi-arch: none). However since multiarch, as the Multi-arch: field only concerns dependencies, and that such packages do not have Depends: beside the libc6 one, they are suddenly installable as foreign packages. That's why we suddenly have for example conflicts issue between libc6-dev-i386 and libc6-dev-mips64 (#702962) or libc6-dev-i386 and libc6-dev-mips64 (#702962), or why people are allowed to install libc6-amd64 on their amd64 system. I therefore wonder if we can add a new value for the Multi-arch: field like "forbidden", to prevent a foreign package to be installed on a system. Otherwise it looks like we'll have to go with a long list of Conflicts... -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurel...@aurel32.net http://www.aurel32.net -- To UNSUBSCRIBE, email to debian-dpkg-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/20140528160422.gi5...@hall.aurel32.net