See xlibre-debian/debian#6

Author: NexusSfan

README.md

@@ -24,7 +24,7 @@ sudo apt-get install xlibre xlibre-archive-keyring
 If you wish to uninstall XLibre and return to Xorg:
 ```sh
 sudo apt-get update
-sudo apt remove xlibre xserver-xlibre*
-sudo apt install xorg
-sudo rm /etc/apt/sources.list.d/xlibre-debian.sources /usr/share/keyrings/NexusSfan.pgp
+sudo apt-get remove xlibre xserver-xlibre* nexussfan-archive-keyring
+sudo apt-get install xorg
+sudo rm -f /etc/apt/sources.list.d/xlibre-debian.sources
 ```