Do not forbid installation of
Today I want to create a terminal server based on vnc and guacamole on rackspace. For this I commissioned a SUSE 13.1 server. Now when I install KDE using yast I get a strange question:
│Fi ┬ │Pa Package Dependencies │ │┌─ │ ││ ┌Problems──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐ │ ││ │pattern:kde4-13.1-13.6.1.x86_64 requires patterns-openSUSE-kde4, but this requirement cannot be provided │ ┴ ││ │ │ │ ││ │ │ │ ││ │ │ │ ││ │ │ │ ││ │ │ │ ││ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ │ ││ uninstallable providers: patterns-openSUSE-kde4-13.1-13.6.1.i586[suse] │ ││ patterns-openSUSE-kde4-13.1-13.6.1.x86_64[suse] │ ││ │ ││ ┌Possible Solutions────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐ │ ││ │[ ] Following actions will be done: see below │ │ ││ │[ ] Following actions will be done: see below │ │ ││ │[ ] do not forbid installation of libqt4-x11-32bit-4.8.5-5.6.1.x86_64[suse] │ │ │└─│[ ] do not install pattern:kde4-13.1-13.6.1.x86_64 │ │ └──│[ ] break pattern:kde4-13.1-13.6.1.x86_64 by ignoring some of its dependencies │ ┘ 0 o│ │ ] ┌──└──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ ┐ │KD │ │en┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐ │ │ea│do not forbid installation of libqt4-x11-4.8.5-5.6.1.i586[suse] │ │ │ou│do not forbid installation of hicolor-icon-theme-0.12-21.1.2.noarch[suse] │ │ │of│do not forbid installation of xdg-utils-20121008-2.2.1.noarch[suse] │ │ │ │do not install pattern:kde4-13.1-13.6.1.x86_64 │ │ │ │ │ │ │ │ │ │ │ └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘ │ │ │ │ [OK -- Try Again] [Cancel] │ └── ┘
WTF? The system is proposing me to "not forbid installation of libqt4-x11"? Who forbid that at all and why?
The answer is quickly found: libqt4-x11 is "tabooed" which is indicated by three dashes in yast:
--- │libqt4-x11-32bit │Qt 4 GUI related libraries │4.8.5 │ │
I want to un-taboo all packages, I want to allow me to install them all. So I have to find where the system stores the tabooed packages. No problem, I start
strace -ffe open yast2
This will start yast2 and show me every file it opens. Then in yast2 I taboo MozillaFirefox-devel and look through the files being opened by yast2.
Seems there is an interesting directory /etc/zypp. Yast2's software module is based on this zypper thingy from SUSE. And indeed this seems to be it:
tweedleburg:/etc/zypp # cat locks type: package match_type: exact case_sensitive: on solvable_name: MozillaFirefox-devel