roundcubemail from home:abergmann:roundcubemail:sle15sp6 project
Select Your Operating System
Add repository and install manually
For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:abergmann:roundcubemail:sle15sp6/standard/home:abergmann:roundcubemail:sle15sp6.repo zypper refresh zypper install roundcubemail