Author: Adam Buchbinder <adam.buchbinder@gmail.com>
Description: Add Bacula volume support (Closes: #556981).

diff -Naurp file.orig/magic/Magdir/archive file/magic/Magdir/archive
--- file.orig/magic/Magdir/archive	2010-02-01 12:13:41.000000000 +0000
+++ file/magic/Magdir/archive	2010-02-01 12:14:07.000000000 +0000
@@ -834,3 +834,9 @@
 # Type: Parity Archive
 # From: Daniel van Eeden <daniel_e@dds.nl>
 0	string	PAR2		Parity Archive Volume Set
+
+# Bacula volume format. (Volumes always start with a block header.)
+# URL: http://bacula.org/3.0.x-manuals/en/developers/developers/Block_Header.html
+# From: Adam Buchbinder <adam.buchbinder@gmail.com>
+12	string	BB02		Bacula volume
+>20	bedate	x		\b, started %s