Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:Subsurface-Divelog/openSUSE_Tumbleweed/home:Subsurface-Divelog.repo
zypper refresh
zypper install subsurfacedaily
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:Subsurface-Divelog/15.6/home:Subsurface-Divelog.repo
zypper refresh
zypper install subsurfacedaily
Para 15.4 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:Subsurface-Divelog/15.4/home:Subsurface-Divelog.repo
zypper refresh
zypper install subsurfacedaily