For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ced117/openSUSE_Tumbleweed/home:ced117.repo
zypper refresh
zypper install liblogg4_4
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ced117/openSUSE_Factory_ARM/home:ced117.repo
zypper refresh
zypper install liblogg4_4
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ced117/openSUSE_Factory/home:ced117.repo
zypper refresh
zypper install liblogg4_4
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ced117/16.0/home:ced117.repo
zypper refresh
zypper install liblogg4_4
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ced117/15.6/home:ced117.repo
zypper refresh
zypper install liblogg4_4