需要 openSUSE Tumbleweed ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:markusd:x2go/openSUSE_Tumbleweed/home:markusd:x2go.repo
zypper refresh
zypper install eh-man2html
需要 16.0 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:markusd:x2go/16.0/home:markusd:x2go.repo
zypper refresh
zypper install eh-man2html
需要 15.6 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:markusd:x2go/15.6/home:markusd:x2go.repo
zypper refresh
zypper install eh-man2html