perl-Gtk2-GladeXML from home:stawidy 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:stawidy/openSUSE_Tumbleweed/home:stawidy.repo zypper refresh zypper install perl-Gtk2-GladeXML
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:stawidy/15.4/home:stawidy.repo zypper refresh zypper install perl-Gtk2-GladeXML