$OpenBSD: patch-maildir_maildirdelfolder_c,v 1.1 2004/02/16 17:14:52 avsm Exp $
--- maildir/maildirdelfolder.c.orig	2004-02-16 17:04:11.000000000 +0000
+++ maildir/maildirdelfolder.c	2004-02-16 17:04:20.000000000 +0000
@@ -60,7 +60,7 @@ char	*p;
 
 		strcat(strcat(strcpy(p, s), "/"), de->d_name);
 
-		if (unlink(p) && errno == EISDIR)
+		if (unlink(p) && errno == EPERM)
 		{
 			if (delsubdir(p))
 			{
