typelib-1_0-Gdl-3 from openSUSE:12.3 project
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Add repository and install manually
For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:12.3/standard/openSUSE:12.3.repo zypper refresh zypper install typelib-1_0-Gdl-3