vac is not buggered anymore

src/cmd/mkfile

diff --git a/src/cmd/mkfile b/src/cmd/mkfile
index 1af2268..9587ce2 100644
--- a/src/cmd/mkfile
+++ b/src/cmd/mkfile
@@ -5,7 +5,7 @@
 
 <$PLAN9/src/mkmany
 
-BUGGERED='CVS|faces|factotum|mailfs|scat|upas|vac|venti|vncv|postscript|mnihongo|mpm|index'
+BUGGERED='CVS|faces|factotum|mailfs|scat|upas|venti|vncv|postscript|mnihongo|mpm|index'
 DIRS=lex `ls -l |sed -n 's/^d.* //p' |egrep -v "^($BUGGERED)$"|egrep -v '^lex$'`
 
 <$PLAN9/src/mkdirs