Para openSUSE Tumbleweed corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/network/openSUSE_Tumbleweed/network.repo
zypper refresh
zypper install otter-browser
Para openSUSE Factory ARM corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/network/openSUSE_Factory_ARM/network.repo
zypper refresh
zypper install otter-browser
Para 15.6 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/network/15.6/network.repo
zypper refresh
zypper install otter-browser
Para 15.5 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/network/15.5/network.repo
zypper refresh
zypper install otter-browser