--- data/Makefile.am.install	2011-07-06 15:09:31.000000000 +0800
+++ data/Makefile.am	2011-07-06 15:09:43.000000000 +0800
@@ -370,7 +370,6 @@
 		music/race1-jt.ogg \
 		music/wonrace1-jt.ogg \
 		music/credits1-cp.ogg \
-		music/credits1-cp.ogg \
 		music/options1-jt.ogg \
 		music/start1-jt.ogg \
 		music/readme \