Borgmatic also made setting up Borg a breeze.

Mods are humans. Humans are flawed. What does this have to do with Lemmy?

It looks like you have associated .desktop files with the LibreOffice Writer application. So when you click on the “launcher” icon for Praat that application tries to open the “launcher” file as a text document.

This answer should help you reset that association, https://superuser.com/questions/21626/ubuntu-change-the-default-program-used-to-open-a-type-of-file/21642#21642

See https://www.rfc-editor.org/rfc/rfc2324 and https://www.rfc-editor.org/rfc/rfc7168. Then take a look at the dates the RFCs were published :)