libgtk-2_0-0 from home:alex_sh:misc project
Select Your Operating System
Add repository and install manually
For openSUSE 13.1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:alex_sh:misc/openSUSE_13.1/home:alex_sh:misc.repo zypper refresh zypper install libgtk-2_0-0