roundcubemail from home:rootprompt project

សម្រាប់​ 15.6 ដំណើរការ​អ្វី​ៗ​ដូច​ខាងក្រោម​ជា root:

zypper addrepo https://download.opensuse.org/repositories/home:rootprompt/15.6/home:rootprompt.repo
zypper refresh
zypper install roundcubemail