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