diff -up am-utils-6.2.0-1.git.bb13dea6/bootstrap.orig am-utils-6.2.0-1.git.bb13dea6/bootstrap
--- am-utils-6.2.0-1.git.bb13dea6/bootstrap.orig	2014-10-21 05:42:37.128509523 -0400
+++ am-utils-6.2.0-1.git.bb13dea6/bootstrap	2014-10-21 05:51:38.044996707 -0400
@@ -59,13 +59,13 @@ fi
 
 echo "AMU: Fixing ylwrap..."
 patch << \EOF
---- ylwrap.orig	2014-05-08 21:18:30.000000000 -0400
-+++ ylwrap	2014-05-09 22:25:54.900240000 -0400
-@@ -153,6 +153,22 @@
-   *[\\/]*) prog="`pwd`/$prog" ;;
+--- ylwrap.orig	2014-10-21 05:38:42.210204684 -0400
++++ ylwrap	2014-10-21 05:44:45.602138698 -0400
+@@ -161,6 +161,22 @@
+   *[\\/]*) prog=`pwd`/$prog ;;
  esac
  
-+prefix=`echo $input | sed \
++prefix=`echo $input | sed \
 +	-e 's,^.*/,,g' \
 +	-e 's/_gram.[yl]$/_/g' \
 +	-e 's/_lex.[yl]$/_/g' \
@@ -81,10 +81,10 @@ patch << \EOF
 +	flags="-p $prefix";;
 +esac
 +
- # FIXME: add hostname here for parallel makes that run commands on
- # other machines.  But that might take us over the 14-char limit.
  dirname=ylwrap$$
-@@ -166,10 +182,13 @@
+ do_exit="cd '`pwd`' && rm -rf $dirname > /dev/null 2>&1;"' (exit $ret); exit $ret'
+ trap "ret=129; $do_exit" 1
+@@ -172,10 +188,13 @@
  cd $dirname
  
  case $# in