Для openSUSE Tumbleweed запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/multimedia:apps/openSUSE_Tumbleweed/multimedia:apps.repo
zypper refresh
zypper install zam-plugins
Для openSUSE Slowroll запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/multimedia:apps/openSUSE_Slowroll/multimedia:apps.repo
zypper refresh
zypper install zam-plugins
Для 16.0 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/multimedia:apps/16.0/multimedia:apps.repo
zypper refresh
zypper install zam-plugins
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/multimedia:apps/15.6/multimedia:apps.repo
zypper refresh
zypper install zam-plugins