Для openSUSE Tumbleweed запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/editors/openSUSE_Tumbleweed/editors.repo
zypper refresh
zypper install libt3config
Для openSUSE Factory zSystems запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/editors/openSUSE_Factory_zSystems/editors.repo
zypper refresh
zypper install libt3config
Для openSUSE Factory PPC запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/editors/openSUSE_Factory_PPC/editors.repo
zypper refresh
zypper install libt3config
Для openSUSE Factory ARM запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/editors/openSUSE_Factory_ARM/editors.repo
zypper refresh
zypper install libt3config
Для 16.0 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/editors/16.0/editors.repo
zypper refresh
zypper install libt3config
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/editors/15.6/editors.repo
zypper refresh
zypper install libt3config