xchm from openSUSE:Leap:42.2 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:Leap:42.2/standard/openSUSE:Leap:42.2.repo zypper refresh zypper install xchm