https://www.google.com/search?q=%28application%2Fx-executable%29&ie=UTF-8&sa=Search&channel=fe&client=browser-ubuntu&hl=en

                                

https://answers.launchpad.net/ubuntu/+question/69632

https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.htmlhttps://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html

https://www.google.com/search?q=%28application%2Fx-executable%29&ie=UTF-8&sa=Search&channel=fe&client=browser-ubuntu&hl=en