The name of this file indicates the 
backup state of your level logic.

backupok.txt
	Your level logic is backed up here.
	You can install scripted mods safely.

nobackup.txt
	Your level logic is not backed up.
	Please run a backup from Oni\nikanabo
	wbackup.bat	for Windows
	xbackup.sh	for Mac/Linux

You may delete the backed up logic if you 
want. Do NOT delete this file, though...