On Wed, 3 Feb 2016 18:20:44 +0100 Peter Nabbefeld <peter.nabbefeld@xxxxxx> wrote: > Hi, > > as far as I understood, there's a conflict between "unknown-horizons" > and current version of fife. However, the game refuses to start, so I > want to re-install it, respectively replace it by the git version. > > Using "pacman -Rssd" (also using only one "s"), optional dependencies of > other packages are removed, too (e.g. "boost" for "ogre"), but without > any "s", no dependencies are removed. > > 1. As I don't remember, which package has installed "ogre" probably as a > dependency, I'd like to know that. Using "-Qo" it seems only to be > possible to get the owners of files - how can I view the "parent" or > "owner package" of a package? pactree -r > 2. How can I exclude optional dependencies from removal? I'm not aware of a way. Maybe someone else can help here.