Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:Curiosity/openSUSE_Tumbleweed/home:Curiosity.repo
zypper refresh
zypper install libubox
Para 16.0 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:Curiosity/16.0/home:Curiosity.repo
zypper refresh
zypper install libubox
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:Curiosity/15.6/home:Curiosity.repo
zypper refresh
zypper install libubox