This closes the bug #403399 (missing create_db call when snapshot'ing)
(see http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=403399)

Reported to quilt-dev on 2011-09-15
---
 quilt/snapshot.in |    1 +
 1 file changed, 1 insertion(+)

Index: b/quilt/snapshot.in
===================================================================
--- a/quilt/snapshot.in
+++ b/quilt/snapshot.in
@@ -74,6 +74,7 @@
 fi
 
 # Save current working state
+create_db
 mkdir -p $QUILT_PC/$snap_subdir
 for patch in $(applied_patches); do
 	files_in_patch $patch