Revert "Revert "usunięcie xenu""

This reverts commit 1ee71ecf0129f73e063d0b9a4ea9234934c3e3cc.
Revert "Revert "Revert "usunięcie xenu"""

This reverts commit 50be7dc270fccbee6f9a22e2167c31c98c42f4fb.