diff -Nru bitcoin-0.7.2/debian/bin/bitcoind bitcoin-0.7.2/debian/bin/bitcoind
--- bitcoin-0.7.2/debian/bin/bitcoind	2012-12-02 19:43:49.000000000 -0500
+++ bitcoin-0.7.2/debian/bin/bitcoind	2013-03-25 11:13:53.000000000 -0400
@@ -15,4 +15,10 @@
 # Bitcoin does not clean up DB log files by default
 [ -e "$dbfile" ] || echo 'set_flags DB_LOG_AUTOREMOVE' > "$dbfile"
 
+# May 15 Upgrade: http://bitcoin.org/may15.html
+if ! grep -q set_lk_max_locks "$dbfile"
+then
+    echo 'set_lg_dir database\nset_lk_max_locks 120000' >> "$dbfile"
+fi
+
 exec /usr/lib/bitcoin/bitcoind "$@"
diff -Nru bitcoin-0.7.2/debian/changelog bitcoin-0.7.2/debian/changelog
--- bitcoin-0.7.2/debian/changelog	2013-02-07 10:50:23.000000000 -0500
+++ bitcoin-0.7.2/debian/changelog	2013-03-25 11:19:37.000000000 -0400
@@ -1,3 +1,11 @@
+bitcoin (0.7.2-3ubuntu1) raring; urgency=low
+
+  * Bitcoin undergoing mandatory upgrade on May 15 (after raring release)
+    Added ~/.bitcoin/DB_CONFIG lines since we can't upgrade after release
+    See http://bitcoin.org/may15.html.
+
+ -- Scott Howard <showard@debian.org>  Mon, 25 Mar 2013 11:14:48 -0400
+
 bitcoin (0.7.2-3) unstable; urgency=low
 
   [ Petter Reinholdtsen ]
diff -Nru bitcoin-0.7.2/debian/control bitcoin-0.7.2/debian/control
--- bitcoin-0.7.2/debian/control	2013-02-06 18:37:34.000000000 -0500
+++ bitcoin-0.7.2/debian/control	2013-03-25 11:20:22.000000000 -0400
@@ -1,7 +1,8 @@
 Source: bitcoin
 Section: utils
 Priority: optional
-Maintainer: Debian Bitcoin Packaging Team <pkg-bitcoin-devel@lists.alioth.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian Bitcoin Packaging Team <pkg-bitcoin-devel@lists.alioth.debian.org>
 Uploaders: Jonas Smedegaard <dr@jones.dk>, Micah Anderson <micah@debian.org>,
  Scott Howard <showard@debian.org>
 Build-Depends: cdbs,
diff -Nru bitcoin-0.7.2/debian/control.in bitcoin-0.7.2/debian/control.in
--- bitcoin-0.7.2/debian/control.in	2012-12-21 20:44:23.000000000 -0500
+++ bitcoin-0.7.2/debian/control.in	2013-03-25 11:20:22.000000000 -0400
@@ -1,7 +1,8 @@
 Source: bitcoin
 Section: utils
 Priority: optional
-Maintainer: Debian Bitcoin Packaging Team <pkg-bitcoin-devel@lists.alioth.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian Bitcoin Packaging Team <pkg-bitcoin-devel@lists.alioth.debian.org>
 Uploaders: Jonas Smedegaard <dr@jones.dk>, Micah Anderson <micah@debian.org>,
  Scott Howard <showard@debian.org>
 Build-Depends: @cdbs@