On 2 Dec 2019, at 3:10, feek wrote:

is this message also related to not bundled Ruby in Catalina :( ?

https://feek.d.pr/Y1mSwd/3q2OYQOmNo

That seems to be about missing gem files unrelated to requirements of any of the bundles I am using.

Is this when you ⌘R a ruby script in TextMate? If so, I would guess it is your ruby script that require these gems.