ex file to store project file-paths and the corresponding 8-digit hexadecimal identifier for
		each
		(e.g., <I>00001234.prp</I> / <I>~00001234.db</I>).  The following files are used to manage the filesystem content
		and are located at the root of the filesystem storage directory.</P>
		
		<UL>
			<LI>Index File (<I>~index.dat<I>) - current index file
			<LI>Backup Index File (<I>~index.bak</I>) - backup of current index file</LI>
			<LI>Temporary Index File (<I>~index.tmp</I>) - temporary index file creat