kdegraphics-thumbnailers from openSUSE:Backports:SLE-15-SP7 project
Selecionar o Seu Sistema Operativo
Adicionar repositório e instalar manualmente
Para standard corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Backports:SLE-15-SP7/standard/openSUSE:Backports:SLE-15-SP7.repo zypper refresh zypper install kdegraphics-thumbnailers