--- package.use.mask.orig	2012-10-15 07:31:26.000000000 +0900
+++ package.use.mask.orig	2012-11-09 00:13:57.000000000 +0900
@@ -37,6 +37,8 @@ 
 gnome-base/gnome-vfs acl
 # https://bugs.gentoo.org/show_bug.cgi?id=435474
 sys-devel/patch xattr
+# https://bugs.gentoo.org/show_bug.cgi?id=432410
+app-arch/tar xattr
 
 # Joe Peterson <lavajoe@gentoo.org> (21 Nov 2007)
 # The following new swig USE flags are not supported (yet):