ghc-regex-base from openSUSE:Backports:SLE-12 project
Seleccione o seu sistema operativo
Engadir repositorio e instalar manualmente
Para standard execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Backports:SLE-12/standard/openSUSE:Backports:SLE-12.repo zypper refresh zypper install ghc-regex-base