User with uid 1001: who is this

[Ralf Mardorf]

On Fri, 2022-11-04 at 14:19 +0100, Ralf Mardorf wrote:
> I don't know how 1001 found its way in the home of 1000, but maybe it's
> not located there, I didn't receive the beginning of this thread.

Oops, wrong, I received the complete thread, but there's not enough
information.

What's the content of the folder if_fernuni/ and what's the complete
path to if_fernuni/?

https://www.google.de/search?q=ubuntu+if_fernuni+abakus

*?*