kdebase4-workspace from home:marec2000:kde4:backports project

For openSUSE Leap 15.6 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:marec2000:kde4:backports/openSUSE_Leap_15.6/home:marec2000:kde4:backports.repo
zypper refresh
zypper install kdebase4-workspace

For openSUSE Leap 15.5 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:marec2000:kde4:backports/openSUSE_Leap_15.5/home:marec2000:kde4:backports.repo
zypper refresh
zypper install kdebase4-workspace

For openSUSE Leap 16.0 run the following as root:

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