diff -up bash-completion-1.3/bash_completion.orig bash-completion-1.3/bash_completion
--- bash-completion-1.3/bash_completion.orig	2011-02-06 21:16:00.000000000 +0200
+++ bash-completion-1.3/bash_completion	2011-08-15 12:52:42.040790631 +0300
@@ -171,7 +171,11 @@ have()
     unset -v have
     # Completions for system administrator commands are installed as well in
     # case completion is attempted via `sudo command ...'.
-    PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin type $1 &>/dev/null &&
+    # In this packaged setup we don't need to do the availability test below
+    # because only completions for commands that are actually available should
+    # be in /etc/bash_completion.d anyway; not doing the test improves our load
+    # time significantly.
+    #PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin type $1 &>/dev/null &&
     have="yes"
 }
 
diff -up bash-completion-1.3/completions/ant.orig bash-completion-1.3/completions/ant
--- bash-completion-1.3/completions/ant.orig	2011-01-21 11:36:11.000000000 +0200
+++ bash-completion-1.3/completions/ant	2011-08-15 12:54:52.717060687 +0300
@@ -57,7 +57,8 @@ _ant()
             -- "$cur" ) )
         fi
 }
-have complete-ant-cmd.pl && \
+# https://bugzilla.redhat.com/729771
+PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin type complete-ant-cmd.pl &>/dev/null && \
      complete -C complete-ant-cmd.pl -F _ant ant || complete -F _ant ant
 }