diff -Nru geographiclib-1.49/debian/changelog geographiclib-1.49/debian/changelog
--- geographiclib-1.49/debian/changelog	2017-10-07 08:27:17.000000000 +0000
+++ geographiclib-1.49/debian/changelog	2017-12-26 18:39:16.000000000 +0000
@@ -1,3 +1,14 @@
+geographiclib (1.49-2) unstable; urgency=medium
+
+  * Add patch by Chris Lamb to make the build reproducible.
+    (closes: #878708)
+  * Strip trailing whitespace from changelog & control files.
+  * Drop obsolete dbg package.
+  * Mark libgeographic17 as Multi-Arch: same.
+  * Bump Standards-Version to 4.1.2, no changes.
+
+ -- Bas Couwenberg <sebastic@debian.org>  Tue, 26 Dec 2017 19:39:16 +0100
+
 geographiclib (1.49-1) unstable; urgency=medium
 
   * Update symbols for other architectures.
@@ -318,14 +329,14 @@
 
   * Fixed README.Debian to document use of the new download scripts by
     Charles K. instead of my previous scripts.
-  * Patch datadir updated to use the correct data path in geographic-get-* 
+  * Patch datadir updated to use the correct data path in geographic-get-*
     scripts.
 
  -- Francesco Paolo Lovergine <frankie@debian.org>  Sun, 16 Mar 2014 20:29:01 +0100
 
 geographiclib (1.35-1) unstable; urgency=low
 
-  * Sigh, license changed since 1.12 but it has never been annotated in 
+  * Sigh, license changed since 1.12 but it has never been annotated in
     debian/copyright. Now changed to modern DEP5 format and all authors
     and contributors also annotated. (closes: #741599)
   * New upstream release with minor changes.
@@ -389,7 +400,7 @@
 
 geographiclib (1.1-2) unstable; urgency=low
 
-  * Added longdouble patch: fixed problems with unsupported long double 
+  * Added longdouble patch: fixed problems with unsupported long double
     on some archs.  Thanks Nobuhiro Iwamatsu.
     (closes: #573930)
   * Added doxygen as build-dep.
diff -Nru geographiclib-1.49/debian/control geographiclib-1.49/debian/control
--- geographiclib-1.49/debian/control	2017-10-05 12:17:21.000000000 +0000
+++ geographiclib-1.49/debian/control	2017-12-26 18:39:16.000000000 +0000
@@ -6,7 +6,7 @@
 Section: science
 Priority: optional
 Build-Depends: autoconf-archive,
-               debhelper (>= 9),
+               debhelper (>= 9.20160114),
                dh-autoreconf,
                dh-python,
                doxygen,
@@ -15,7 +15,7 @@
                python3-all,
                python3-setuptools,
                pkg-kde-tools
-Standards-Version: 4.1.1
+Standards-Version: 4.1.2
 Vcs-Browser: https://anonscm.debian.org/cgit/pkg-grass/geographiclib.git
 Vcs-Git: https://anonscm.debian.org/git/pkg-grass/geographiclib.git
 Homepage: https://geographiclib.sourceforge.io/
@@ -55,6 +55,7 @@
 
 Package: libgeographic17
 Architecture: any
+Multi-Arch: same
 Section: libs
 Pre-Depends: ${misc:Pre-Depends}
 Depends: ${shlibs:Depends},
@@ -70,24 +71,9 @@
  for geoid calculations, and for computing geodesic. It is a suitable
  replacement for the core functionality provided by NGA Geotrans.
  .
- This package contains the GeographicLib shared library used at run-time 
+ This package contains the GeographicLib shared library used at run-time
  by applications.
 
-Package: libgeographic-dbg
-Architecture: any
-Section: debug
-Depends: libgeographic17 (= ${binary:Version}),
-         ${misc:Depends}
-Breaks: libgeographic14-dbg (<< 1.46)
-Replaces: libgeographic14-dbg (<< 1.46)
-Description: C++ library to solve some geodesic problems -- debugging symbols
- GeographicLib is a small set of C++ classes for converting between
- geographic, UTM, UPS, MGRS, geocentric, and local cartesian coordinates,
- for geoid calculations, and for computing geodesic. It is a suitable
- replacement for the core functionality provided by NGA Geotrans.
- .
- This package contains debugging symbols for the GeographicLib shared library.
-
 Package: libgeographic-dev
 Architecture: any
 Section: libdevel
diff -Nru geographiclib-1.49/debian/patches/reproducible-build.patch geographiclib-1.49/debian/patches/reproducible-build.patch
--- geographiclib-1.49/debian/patches/reproducible-build.patch	1970-01-01 00:00:00.000000000 +0000
+++ geographiclib-1.49/debian/patches/reproducible-build.patch	2017-10-16 12:21:10.000000000 +0000
@@ -0,0 +1,16 @@
+Description: Make the build reproducible
+Author: Chris Lamb <lamby@debian.org>
+Last-Update: 2017-10-15
+Bug-Debian: https://bugs.debian.org/878708
+
+--- a/doc/doxyfile.in
++++ b/doc/doxyfile.in
+@@ -1544,7 +1544,7 @@ TAGFILES               =
+ # When a file name is specified after GENERATE_TAGFILE, doxygen will create
+ # a tag file that is based on the input files it reads.
+ 
+-GENERATE_TAGFILE       = html/GeographicLib.tag
++GENERATE_TAGFILE       =
+ 
+ # If the ALLEXTERNALS tag is set to YES all external classes will be listed
+ # in the class index. If set to NO only the inherited external classes
diff -Nru geographiclib-1.49/debian/patches/series geographiclib-1.49/debian/patches/series
--- geographiclib-1.49/debian/patches/series	2017-02-16 06:24:08.000000000 +0000
+++ geographiclib-1.49/debian/patches/series	2017-10-16 12:20:10.000000000 +0000
@@ -1,3 +1,4 @@
 css.patch
 privacy.patch
 disable-python-build.patch
+reproducible-build.patch
diff -Nru geographiclib-1.49/debian/rules geographiclib-1.49/debian/rules
--- geographiclib-1.49/debian/rules	2017-09-27 12:50:28.000000000 +0000
+++ geographiclib-1.49/debian/rules	2017-12-26 18:37:14.000000000 +0000
@@ -67,5 +67,5 @@
 	dh_makeshlibs -- -v$(UPSTREAM_VERSION) -c0
 
 override_dh_strip:
-	dh_strip --dbg-package=libgeographic-dbg
+	dh_strip --dbgsym-migration='libgeographic-dbg (<< 1.49-2~)'