Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:manfred-h:mozilla:esr/openSUSE_Tumbleweed/home:manfred-h:mozilla:esr.repo
zypper refresh
zypper install firefox-esr
Para openSUSE Slowroll execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:manfred-h:mozilla:esr/openSUSE_Slowroll/home:manfred-h:mozilla:esr.repo
zypper refresh
zypper install firefox-esr
Para openSUSE Factory execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:manfred-h:mozilla:esr/openSUSE_Factory/home:manfred-h:mozilla:esr.repo
zypper refresh
zypper install firefox-esr
Para 16.0 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:manfred-h:mozilla:esr/16.0/home:manfred-h:mozilla:esr.repo
zypper refresh
zypper install firefox-esr
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:manfred-h:mozilla:esr/15.6/home:manfred-h:mozilla:esr.repo
zypper refresh
zypper install firefox-esr