7168611 ksh93 in s11u1_15 and later invokes pfexec with garbage which breaks RBAC in some scenarios
--- libxml2-2.6.31.orig/Makefile.in Fri Jan 11 01:10:54 2008
+++ libxml2-2.6.31/Makefile.in Wed Jan 16 14:33:06 2008
@@ -486,7 +486,7 @@
target_alias = @target_alias@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
-SUBDIRS = include . doc example xstc @PYTHON_SUBDIR@
+SUBDIRS = include . @PYTHON_SUBDIR@
DIST_SUBDIRS = include . doc example python xstc
INCLUDES = -I$(top_builddir)/include -I@srcdir@/include @THREAD_CFLAGS@ @Z_CFLAGS@
bin_SCRIPTS = xml2-config