gui: remove super-old mcpi repo

gui

@@ -66,7 +66,7 @@ EOF
 
 #remove old apps and migrate chromium downgrading apps to the new "Chromium Downgrade" app
 runonce <<"EOF"
-  #rewrk chromium downgrading apps to one single new app: 'Downgrade Chromium'
+  #rework chromium downgrading apps to one single new app: 'Downgrade Chromium'
   rm -rf "${DIRECTORY}/apps/Back to Chromium v86"
   rm -rf "${DIRECTORY}/apps/Back to Chromium v78"
   if [ "$(cat "${DIRECTORY}/data/status/Back to Chromium v78" 2>/dev/null)" == installed ] || [ "$(cat "${DIRECTORY}/data/status/Back to Chromium v86" 2>/dev/null)" == installed ];then
@@ -102,11 +102,14 @@ runonce <<"EOF"
   fi
 EOF
 
-#remove old mcpi repo
+#remove old mcpi repositories
 runonce <<"EOF"
   if [ -f /etc/apt/sources.list.d/mcpi-revival.list ] && [ "$(cat /etc/apt/sources.list.d/mcpi-revival.list)" == 'deb [trusted=yes] https://mcpirevival.tk/mcpi-packages buster main' ];then
     echo 'deb [trusted=yes] https://mcpi-revival.github.io/mcpi-packages/ buster main' | sudo tee /etc/apt/sources.list.d/mcpi-revival.list
   fi
+  if [ -f /etc/apt/sources.list.d/Alvarito050506_mcpi-devs.list ];then
+    sudo rm -f /etc/apt/sources.list.d/Alvarito050506_mcpi-devs.list
+  fi
 EOF
 
 #ensure curl is installed