Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:ecsos:messenger/openSUSE_Tumbleweed/home:ecsos:messenger.repo
zypper refresh
zypper install telepathy-morse
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:ecsos:messenger/15.6/home:ecsos:messenger.repo
zypper refresh
zypper install telepathy-morse
Para 15.5 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:ecsos:messenger/15.5/home:ecsos:messenger.repo
zypper refresh
zypper install telepathy-morse