* "ensureDir" -> "mkdir -p". "ensureDir" is a rather pointless

function, so obsolete it.

svn path=/nixpkgs/branches/stdenv-updates/; revision=31644

pkgs/misc/jackaudio/jack1.nix

@@ -36,7 +36,7 @@ composableDerivation.composableDerivation {} {
   
   # make sure the jackaudio is found by symlinking lib64 to lib
   postInstall = ''
-    ensureDir $out/lib
+    mkdir -p $out/lib
     ln -s $out/lib{64,}/pkgconfig
   '';