fix missing declaration of db2

diff --git a/examples/debian/versions/build-mldbm.pl b/examples/debian/versions/build-mldbm.pl
index f91d3d558fb3b0443d7be0358f510a699e67d804..f8bc3c2eca580e319b74a57ba92c73a5fe3b3c4b 100755 (executable)
--- a/examples/debian/versions/build-mldbm.pl
+++ b/examples/debian/versions/build-mldbm.pl
@@ -6,6 +6,7 @@ use Fcntl;
 $MLDBM::DumpMeth=q(portable);
 
 my %db;
+my %db2;
 tie %db, "MLDBM", "versions.idx.new", O_CREAT|O_RDWR, 0664
     or die "tie versions.idx.new: $!";
 tie %db2, "MLDBM", "versions_time.idx.new",O_CREAT|O_RDWR, 0664