Для openSUSE Tumbleweed запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:weearcm/openSUSE_Tumbleweed/home:weearcm.repo
zypper refresh
zypper install srt
Для openSUSE Slowroll запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:weearcm/openSUSE_Slowroll/home:weearcm.repo
zypper refresh
zypper install srt
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:weearcm/15.6/home:weearcm.repo
zypper refresh
zypper install srt