Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:ccgx/openSUSE_Tumbleweed/home:ccgx.repo
zypper refresh
zypper install keepassxc
Para openSUSE Slowroll execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:ccgx/openSUSE_Slowroll/home:ccgx.repo
zypper refresh
zypper install keepassxc
Para 16.0 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:ccgx/16.0/home:ccgx.repo
zypper refresh
zypper install keepassxc