linuxcnc-doc-zh-cn: desktop-command-not-in-package xdg-open [usr/share/applications/linuxcnc-documentation_zh_CN.desktop]
linuxcnc-doc-zh-cn: desktop-command-not-in-package x-www-browser [usr/share/applications/linuxcnc-gcoderef_zh_CN.desktop]
linuxcnc-doc-zh-cn: desktop-command-not-in-package xdg-open [usr/share/applications/linuxcnc-gettingstarted_zh_CN.desktop]
linuxcnc-doc-zh-cn: desktop-command-not-in-package xdg-open [usr/share/applications/linuxcnc-integratorinfo_zh_CN.desktop]