diff -u gbgoffice-1.4/debian/control gbgoffice-1.4/debian/control
--- gbgoffice-1.4/debian/control
+++ gbgoffice-1.4/debian/control
@@ -1,7 +1,8 @@
 Source: gbgoffice
 Section: text
 Priority: optional
-Maintainer: Damyan Ivanov <dmn@debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Damyan Ivanov <dmn@debian.org>
 Uploaders: George Danchev <danchev@spnet.net>
 Build-Depends: debhelper (>= 7.0.50), libsigc++-2.0-dev, libgtkmm-2.4-dev,
  libglibmm-2.4-dev, imagemagick, quilt(>=0.46-8), desktop-file-utils,
diff -u gbgoffice-1.4/debian/changelog gbgoffice-1.4/debian/changelog
--- gbgoffice-1.4/debian/changelog
+++ gbgoffice-1.4/debian/changelog
@@ -1,3 +1,11 @@
+gbgoffice (1.4-5ubuntu1) lucid; urgency=low
+
+  * Sync on debian LP: #503789
+  * Fix Invalid conversion error and hence FTBFS. Thanks to Ilya Barygin
+    for the patch.
+
+ -- Bhavani Shankar <right2bhavi@gmail.com>  Thu, 07 Jan 2010 22:27:15 +0530
+
 gbgoffice (1.4-5) unstable; urgency=low
 
   * Acknowledge NMU. Thanks gregor!
diff -u gbgoffice-1.4/debian/patches/series gbgoffice-1.4/debian/patches/series
--- gbgoffice-1.4/debian/patches/series
+++ gbgoffice-1.4/debian/patches/series
@@ -6,0 +7 @@
+09_gtkmm2.19.patch
only in patch2:
unchanged:
--- gbgoffice-1.4.orig/debian/patches/09_gtkmm2.19.patch
+++ gbgoffice-1.4/debian/patches/09_gtkmm2.19.patch
@@ -0,0 +1,14 @@
+Index: gbgoffice-1.4/src/workhelper.cpp
+===================================================================
+--- gbgoffice-1.4.orig/src/workhelper.cpp	2010-01-07 19:05:08.000000000 +0300
++++ gbgoffice-1.4/src/workhelper.cpp	2010-01-07 19:05:29.000000000 +0300
+@@ -39,7 +39,7 @@
+ 	//set_resize_mode(Gtk::RESIZE_PARENT);
+ 	set_reallocate_redraws(true);
+ 
+-	Gtk::HButtonBox *hba = get_action_area();
++	Gtk::ButtonBox *hba = get_action_area();
+ 
+ 	add_events(Gdk::ENTER_NOTIFY_MASK | Gdk::LEAVE_NOTIFY_MASK);
+ 	
+