an entry for application/pgp-encrypted
no need for vf(1) to touch attachments of this type

Reference: /n/sources/patch/applied/mimetype-pgp-encrypted
Date: Sat Jun 25 18:21:51 CES 2005

--- /sys/lib/mimetype	Sat Jun 25 18:21:37 2005
+++ /sys/lib/mimetype	Sat Jun 25 18:21:32 2005
@@ -162,3 +162,4 @@
 -		application	x-gunzip	-		p # type for .tar.gz
 -		message		delivery-status	-		y # mail bounces
 -		application	pgp-signature	-		y
+-		application	pgp-encrypted	-		y