--- ./runfiles/texmf-dist/scripts/texlive/fmtutil.pl.orig	2015-06-03 16:28:29.000000000 -0700
+++ ./runfiles/texmf-dist/scripts/texlive/fmtutil.pl	2015-06-03 16:28:47.000000000 -0700
@@ -20,7 +20,7 @@
     die "$0: kpsewhich -var-value=TEXMFROOT failed, aborting early.\n";
   }
   chomp($TEXMFROOT);
-  unshift(@INC, "$TEXMFROOT/tlpkg", "$TEXMFROOT/texmf-dist/scripts/texlive");
+  unshift(@INC, "@@PREFIX@@/share/tlpkg", "@@TEXMFDIST@@/scripts/texlive");
   require "mktexlsr.pl";
   TeX::Update->import();
 }