Fixed minor error in upgrade instructions.

README

@@ -125,7 +125,7 @@ AUTHORS			List of authors.
 	$ su lyskom
 	$ cd /usr/lyskom
 	$ mv etc/config etc/lyskomd.conf
-	$ mkdir var/lyskomd/db
+	$ mkdir -p var/lyskomd/db
 	$ mv db/* var/lyskomd/db/
 	$ rmdir db
 	$ mv etc/server-log var/lyskomd.log
@@ -133,6 +133,10 @@ AUTHORS			List of authors.
 	$ mv etc/memory-usage var/lyskomd.memory
 	$ cp etc/status var/lyskomd/db/status
 
+      It might be a good idea to remove the old files in bin, or at
+      least move them to a location where you won't run them by
+      mistake.
+
    8. As "lyskom", install it:
 
 	$ su lyskom