diff -pruN 3.3.2-1/debian/changelog 3.3.2-1ubuntu1/debian/changelog
--- 3.3.2-1/debian/changelog	2019-02-07 11:05:38.000000000 +0000
+++ 3.3.2-1ubuntu1/debian/changelog	2019-02-11 23:05:14.000000000 +0000
@@ -1,3 +1,10 @@
+ruby-gnome2 (3.3.2-1ubuntu1) disco; urgency=medium
+
+  * Cherry-pick glib-test-follow-GLib-change.patch:
+    - Update tests (used by autopkgtest) for glib 2.59.2
+
+ -- Jeremy Bicha <jbicha@ubuntu.com>  Mon, 11 Feb 2019 18:05:14 -0500
+
 ruby-gnome2 (3.3.2-1) unstable; urgency=medium
 
   * New upstream version 3.3.2
diff -pruN 3.3.2-1/debian/control 3.3.2-1ubuntu1/debian/control
--- 3.3.2-1/debian/control	2019-01-13 02:45:15.000000000 +0000
+++ 3.3.2-1ubuntu1/debian/control	2019-02-11 23:05:14.000000000 +0000
@@ -1,7 +1,8 @@
 Source: ruby-gnome2
 Section: ruby
 Priority: optional
-Maintainer: Debian Ruby Extras Maintainers <pkg-ruby-extras-maintainers@lists.alioth.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian Ruby Extras Maintainers <pkg-ruby-extras-maintainers@lists.alioth.debian.org>
 Uploaders: Paul van Tilburg <paulvt@debian.org>,
            Michael Schutte <m.schutte.jr@gmail.com>,
            HIGUCHI Daisuke (VDR dai) <dai@debian.org>
diff -pruN 3.3.2-1/debian/patches/glib-test-follow-GLib-change.patch 3.3.2-1ubuntu1/debian/patches/glib-test-follow-GLib-change.patch
--- 3.3.2-1/debian/patches/glib-test-follow-GLib-change.patch	1970-01-01 00:00:00.000000000 +0000
+++ 3.3.2-1ubuntu1/debian/patches/glib-test-follow-GLib-change.patch	2019-02-11 23:05:14.000000000 +0000
@@ -0,0 +1,79 @@
+From: Kouhei Sutou <kou@clear-code.com>
+Date: Tue, 12 Feb 2019 06:36:20 +0900
+Subject: glib test: follow GLib change
+
+GitHub: fix #1272
+
+The latest GLib uses U+00A0 NO-BREAK SPACE for separator.
+
+See also: https://gitlab.gnome.org/GNOME/glib/issues/1625
+
+Reported by Jeremy Bicha. Thanks!!!
+
+(cherry picked from commit ac9762af255f276800e0863d1dd07ab9dd653d1b)
+---
+ glib2/test/test-file-utils.rb | 22 +++++++++++++++-------
+ 1 file changed, 15 insertions(+), 7 deletions(-)
+
+diff --git a/glib2/test/test-file-utils.rb b/glib2/test/test-file-utils.rb
+index 69c63eb..f10733f 100644
+--- a/glib2/test/test-file-utils.rb
++++ b/glib2/test/test-file-utils.rb
+@@ -1,4 +1,4 @@
+-# Copyright (C) 2015  Ruby-GNOME2 Project Team
++# Copyright (C) 2015-2019  Ruby-GNOME2 Project Team
+ #
+ # This library is free software; you can redistribute it and/or
+ # modify it under the terms of the GNU Lesser General Public
+@@ -13,10 +13,14 @@
+ # You should have received a copy of the GNU Lesser General Public
+ # License along with this library; if not, write to the Free Software
+ # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+- 
++
+ class TestGLibFileUtils < Test::Unit::TestCase
+   include GLibTestUtils
+ 
++  def normalize_space(string)
++    string.gsub("\u{00A0}", " ")
++  end
++
+   sub_test_case "#format_size_for_display" do
+     def setup
+       only_glib_version(2, 16, 0)
+@@ -50,26 +54,30 @@ class TestGLibFileUtils < Test::Unit::TestCase
+     end
+ 
+     def test_kb
+-      assert_equal("1.0 kB", GLib.format_size(1000))
++      assert_equal("1.0 kB",
++                   normalize_space(GLib.format_size(1000)))
+     end
+ 
+     def test_mb
+-      assert_equal("1.0 MB", GLib.format_size(1000 * 1000))
++      assert_equal("1.0 MB",
++                   normalize_space(GLib.format_size(1000 * 1000)))
+     end
+ 
+     def test_gb
+-      assert_equal("1.0 GB", GLib.format_size(1000 * 1000 * 1000))
++      assert_equal("1.0 GB",
++                   normalize_space(GLib.format_size(1000 * 1000 * 1000)))
+     end
+ 
+     def test_over_guint32_value
+       guint32_max = 2 ** 32 - 1
+-      assert_equal("4.3 GB", GLib.format_size(guint32_max + 1))
++      assert_equal("4.3 GB",
++                   normalize_space(GLib.format_size(guint32_max + 1)))
+     end
+ 
+     sub_test_case "flags" do
+       sub_test_case ":iec_units" do
+         def format_size(size)
+-          GLib.format_size(size, :flags => :iec_units)
++          normalize_space(GLib.format_size(size, :flags => :iec_units))
+         end
+ 
+         def test_kib
diff -pruN 3.3.2-1/debian/patches/series 3.3.2-1ubuntu1/debian/patches/series
--- 3.3.2-1/debian/patches/series	2018-06-10 05:52:08.000000000 +0000
+++ 3.3.2-1ubuntu1/debian/patches/series	2019-02-11 23:05:14.000000000 +0000
@@ -8,3 +8,4 @@ do-not-run-dependency-check.patch
 ruby-gnome2-gemspecs.patch
 glib2_fix_a_bug_that_signal_created_by_signal_new_may_be_GC-ed.patch
 do-no-depend-dependency-check.patch
+glib-test-follow-GLib-change.patch