需要 openSUSE Tumbleweed ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:weberho:sqmail/openSUSE_Tumbleweed/home:weberho:sqmail.repo
zypper refresh
zypper install sysuser-tools
需要 openSUSE Slowroll ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:weberho:sqmail/openSUSE_Slowroll/home:weberho:sqmail.repo
zypper refresh
zypper install sysuser-tools
需要 15.6 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:weberho:sqmail/15.6/home:weberho:sqmail.repo
zypper refresh
zypper install sysuser-tools
需要 15.5 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:weberho:sqmail/15.5/home:weberho:sqmail.repo
zypper refresh
zypper install sysuser-tools