diff -u grep-2.5.3~dfsg/debian/changelog grep-2.5.3~dfsg/debian/changelog
--- grep-2.5.3~dfsg/debian/changelog
+++ grep-2.5.3~dfsg/debian/changelog
@@ -1,3 +1,11 @@
+grep (2.5.3~dfsg-3ubuntu1) hardy; urgency=low
+
+  * debian/rules, debian/control: Do not disable perl-regexp (-P) (LP: #15051)
+  * Modify Maintainer value to match the DebianMaintainerField
+    specification.
+
+ -- Daniel Hahler <ubuntu@thequod.de>  Sat, 26 Jan 2008 20:01:07 +0100
+
 grep (2.5.3~dfsg-3) unstable; urgency=high
 
   * Acknowledge NMU. Closes: #181378, #442882, #439931, #368575,
diff -u grep-2.5.3~dfsg/debian/control grep-2.5.3~dfsg/debian/control
--- grep-2.5.3~dfsg/debian/control
+++ grep-2.5.3~dfsg/debian/control
@@ -1,10 +1,11 @@
 Source: grep
 Section: utils
 Priority: required
-Maintainer: Anibal Monsalve Salazar <anibal@debian.org>
+Maintainer: Ubuntu Core Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Anibal Monsalve Salazar <anibal@debian.org>
 Uploaders: Santiago Ruano Rincón <santiago@debian.org>
 Standards-Version: 3.7.2
-Build-Depends: gettext, cdbs (>= 0.4.5.3), debhelper (>= 4.1.0)
+Build-Depends: gettext, cdbs (>= 0.4.5.3), debhelper (>= 4.1.0), libpcre3-dev
 Homepage: http://www.gnu.org/software/grep/
 
 Package: grep
diff -u grep-2.5.3~dfsg/debian/rules grep-2.5.3~dfsg/debian/rules
--- grep-2.5.3~dfsg/debian/rules
+++ grep-2.5.3~dfsg/debian/rules
@@ -12 +12 @@
-DEB_CONFIGURE_EXTRA_FLAGS := CFLAGS=-O3 --exec-prefix=/ --disable-perl-regexp
+DEB_CONFIGURE_EXTRA_FLAGS := CFLAGS=-O3 --exec-prefix=/