对于 openSUSE Tumbleweed，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:manfred-h:X11:xfce:4.18/openSUSE_Tumbleweed/home:manfred-h:X11:xfce:4.18.repo
zypper refresh
zypper install xfce4-vala
对于 openSUSE Slowroll，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:manfred-h:X11:xfce:4.18/openSUSE_Slowroll/home:manfred-h:X11:xfce:4.18.repo
zypper refresh
zypper install xfce4-vala
对于 15.6，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:manfred-h:X11:xfce:4.18/15.6/home:manfred-h:X11:xfce:4.18.repo
zypper refresh
zypper install xfce4-vala