The best way to install Linux is to ask your buddy who knows Linux, they have been waiting for this question for years

ShellCheck is a static analysis tool for bash/sh scripts - try it on your scripts. The README also shows some examples of what (not) to do.

The link to your project gives me a 404 btw, is it a private repository?

I’m so sorry that you feel the $0.00 you’ve spent on GIMP’s development were not well spent