diff -Nru texlive-base-2015.20151116/debian/changelog texlive-base-2015.20151116/debian/changelog
--- texlive-base-2015.20151116/debian/changelog	2015-11-15 23:19:18.000000000 -0500
+++ texlive-base-2015.20151116/debian/changelog	2015-11-23 20:43:19.000000000 -0500
@@ -1,3 +1,10 @@
+texlive-base (2015.20151116-1ubuntu1) xenial; urgency=low
+
+  * Merge from Debian unstable.  Remaining change:
+    - texlive-pictures: Suggest prerex instead of recommending it.
+
+ -- Anders Kaseorg <andersk@mit.edu>  Mon, 23 Nov 2015 20:42:16 -0500
+
 texlive-base (2015.20151116-1) unstable; urgency=medium
 
   * new upstream checkout
@@ -48,6 +55,13 @@
 
  -- Norbert Preining <preining@debian.org>  Fri, 03 Jul 2015 08:17:22 +0900
 
+texlive-base (2015.20150625-1ubuntu1) wily; urgency=medium
+
+  * Merge from Debian unstable, remaining change:
+    - texlive-pictures: Suggest prerex instead of recommending it.
+
+ -- Adam Conrad <adconrad@ubuntu.com>  Fri, 26 Jun 2015 21:47:51 -0600
+
 texlive-base (2015.20150625-1) unstable; urgency=medium
 
   * new upstream checkout
@@ -63,6 +77,13 @@
 
  -- Norbert Preining <preining@debian.org>  Sat, 06 Jun 2015 16:55:00 +0900
 
+texlive-base (2014.20141024-2ubuntu1) vivid; urgency=medium
+
+  * Merge from Debian unstable, remaining change:
+    - texlive-pictures: Suggest prerex instead of recommending it.
+
+ -- Dmitry Shachnev <mitya57@ubuntu.com>  Tue, 17 Feb 2015 13:23:23 +0300
+
 texlive-base (2014.20141024-2) unstable; urgency=medium
 
   * texlive-xetex (polyglossia) needs texlive-latex-extra (Closes: #767887)
@@ -72,6 +93,13 @@
 
  -- Norbert Preining <preining@debian.org>  Tue, 02 Dec 2014 22:34:13 +0900
 
+texlive-base (2014.20141024-1ubuntu1) vivid; urgency=medium
+
+  * Merge from Debian unstable, remaining change:
+    - texlive-pictures: Suggest prerex instead of recommending it.
+
+ -- Dmitry Shachnev <mitya57@ubuntu.com>  Wed, 12 Nov 2014 18:40:42 +0300
+
 texlive-base (2014.20141024-1) unstable; urgency=medium
 
   * new upstream checkout
@@ -95,6 +123,12 @@
 
  -- Norbert Preining <preining@debian.org>  Thu, 21 Aug 2014 15:04:03 +0900
 
+texlive-base (2014.20140717-01ubuntu1) utopic; urgency=medium
+
+  * texlive-pictures: Suggest prerex instead of recommending it.
+
+ -- Matthias Klose <doko@ubuntu.com>  Tue, 29 Jul 2014 16:52:47 +0200
+
 texlive-base (2014.20140717-01) unstable; urgency=medium
 
   * new upstream checkout:
@@ -1086,3 +1120,4 @@
 # coding: utf-8
 # mode: debian-changelog
 # End:
+
diff -Nru texlive-base-2015.20151116/debian/control texlive-base-2015.20151116/debian/control
--- texlive-base-2015.20151116/debian/control	2015-11-16 07:32:45.000000000 -0500
+++ texlive-base-2015.20151116/debian/control	2015-11-23 20:41:53.000000000 -0500
@@ -1,7 +1,8 @@
 Source: texlive-base
 Section: tex
 Priority: optional
-Maintainer: Debian TeX Maintainers <debian-tex-maint@lists.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian TeX Maintainers <debian-tex-maint@lists.debian.org>
 Uploaders: Norbert Preining <preining@debian.org>
 Build-Depends: debhelper (>= 7.0.50~)
 Build-Depends-Indep: sharutils, tex-common (>= 6), findutils (>=4.2.0)
@@ -385,9 +386,9 @@
 Architecture: all
 Multi-Arch: foreign
 Depends: texlive-base (>= 2015), texlive-latex-recommended (>= 2015), texlive-base (>= 2015), ${misc:Depends}, texlive-binaries (>= 2015.20150524), python
-Recommends: texlive-pictures-doc, tk, prerex, ruby | ruby-interpreter
+Recommends: texlive-pictures-doc, tk, ruby | ruby-interpreter
 Provides: pgf
-Suggests: texlive-latex-extra, libtcltk-ruby, dot2tex
+Suggests: texlive-latex-extra, libtcltk-ruby, dot2tex, prerex
 Breaks: texlive-music (<< 2015.20150625), texlive-base (<< 2015)
 Description: TeX Live: Graphics, pictures, diagrams
  Including TikZ, pict, etc., but MetaPost and PStricks are separate.