Public bug reported: I had problems to update from dapper to edgy.
Unpacking gtk2-engines (from .../gtk2-engines_1%3a2.8.0-0ubuntu1_powerpc.deb) ... dpkg: error processing /var/cache/apt/archives/gtk2-engines_1%3a2.8.0-0ubuntu1_powerpc.deb (--unpack): trying to overwrite `/usr/share/themes/Crux/gtk-2.0/gtkrc', which is also in package gtk2-engines-crux Errors were encountered while processing: /var/cache/apt/archives/gtk2-engines_1%3a2.8.0-0ubuntu1_powerpc.deb E: Sub-process /usr/bin/dpkg returned an error code (1) Couldn't solve it with "apt-get -f install". I must remove it with "dpkg --force-all -r gtk2-engines-crux" [EMAIL PROTECTED]:~# apt-cache policy gtk2-engines-crux gtk2-engines gtk2-engines-crux: Installiert:1:2.7.4.is.2.6.10-0ubuntu1 Mögliche Pakete:1:2.7.4.is.2.6.10-0ubuntu1 Versions-Tabelle: *** 1:2.7.4.is.2.6.10-0ubuntu1 0 500 http://archive.ubuntu.com dapper-updates/main Packages 100 /var/lib/dpkg/status 1:2.7.4.is.2.6.8-0ubuntu1 0 500 http://archive.ubuntu.com dapper/main Packages gtk2-engines: Installiert:(keine) Mögliche Pakete:1:2.8.0-0ubuntu1 Versions-Tabelle: 1:2.8.0-0ubuntu1 0 990 http://archive.ubuntu.com edgy/main Packages Same problem with clearlooks, industrial etc ** Affects: gtk2-engines (Ubuntu) Importance: Untriaged Status: Unconfirmed -- dist-upgrade problems https://launchpad.net/bugs/59533 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs