--- lua-5.1.2/etc/lua.pc	2007-03-23 20:58:49.000000000 +0100
+++ lua-5.1.2/etc/lua.pc.prefix	2007-10-25 11:47:35.000000000 +0200
@@ -8,7 +8,7 @@
 R= 5.1.2
 
 # grep '^INSTALL_.*=' ../Makefile | sed 's/INSTALL_TOP/prefix/'
-prefix= /usr/local
+prefix= /usr
 INSTALL_BIN= ${prefix}/bin
 INSTALL_INC= ${prefix}/include
 INSTALL_LIB= ${prefix}/lib