gtkextra2 from Education 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/Education/openSUSE_Tumbleweed/Education.repo zypper refresh zypper install gtkextra2
Grab binary packages directly
Add repository and install manually
For SLE 12 SP5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Education/SLE_12_SP5/Education.repo zypper refresh zypper install gtkextra2
For SLE 11 SP4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Education/SLE_11_SP4/Education.repo zypper refresh zypper install gtkextra2