Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:Indomitable/openSUSE_Tumbleweed/home:Indomitable.repo
zypper refresh
zypper install mono-extras
Para openSUSE 12.2 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:Indomitable/openSUSE_12.2/home:Indomitable.repo
zypper refresh
zypper install mono-extras
Para openSUSE 12.1 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:Indomitable/openSUSE_12.1/home:Indomitable.repo
zypper refresh
zypper install mono-extras