First thx for the creators. Also thx credits to @MrR3boot @xct @Dutyfruit and @cornholio .
So as a unix guy: this was horribeā¦ 
but learned a lot.
HINT: in most cases your biggest enemy is You. I had a typo, a small letter in a path name in my LAB and I copy pasted this folder name badly from first timeā¦. 2 days sent to trash. So as this is a very complicated and "experience a lot on your own machineā VM, always double check, dont hurry!