diff -Nru alien-arena-7.66+dfsg/debian/changelog alien-arena-7.66+dfsg/debian/changelog
--- alien-arena-7.66+dfsg/debian/changelog	2020-03-22 15:32:45.000000000 +0000
+++ alien-arena-7.66+dfsg/debian/changelog	2020-10-04 14:17:17.000000000 +0000
@@ -1,8 +1,19 @@
-alien-arena (7.66+dfsg-5build1) focal; urgency=medium
+alien-arena (7.66+dfsg-6) unstable; urgency=medium
 
-  * No-change rebuild for libgcc-s1 package name change.
+  * Team upload.
 
- -- Matthias Klose <doko@ubuntu.com>  Sun, 22 Mar 2020 16:32:45 +0100
+  [ Simon McVittie ]
+  * Convert from svn to git.
+      - Update Vcs-*
+      - Add debian/gbp.conf
+
+  [ Markus Koschany ]
+  * Switch to debhelper-compat = 13.
+  * Declare compliance with Debian Policy 4.5.0.
+  * Remove obsolete NEWS file.
+  * Work around FTBFS with GCC 10 by building with -fcommon. (Closes: #966190)
+
+ -- Markus Koschany <apo@debian.org>  Sun, 04 Oct 2020 16:17:17 +0200
 
 alien-arena (7.66+dfsg-5) unstable; urgency=medium
 
diff -Nru alien-arena-7.66+dfsg/debian/compat alien-arena-7.66+dfsg/debian/compat
--- alien-arena-7.66+dfsg/debian/compat	2018-04-30 21:59:52.000000000 +0000
+++ alien-arena-7.66+dfsg/debian/compat	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-10
diff -Nru alien-arena-7.66+dfsg/debian/control alien-arena-7.66+dfsg/debian/control
--- alien-arena-7.66+dfsg/debian/control	2018-04-30 21:59:52.000000000 +0000
+++ alien-arena-7.66+dfsg/debian/control	2020-10-04 14:17:17.000000000 +0000
@@ -4,7 +4,7 @@
 Maintainer: Debian Games Team <pkg-games-devel@lists.alioth.debian.org>
 Uploaders: Michael Gilbert <mgilbert@debian.org>, Barry deFreese <bddebian@comcast.net>
 Build-Depends:
- debhelper (>= 10),
+ debhelper-compat (= 13),
  sharutils,
  libglu1-mesa-dev,
  libgl1-mesa-dev,
@@ -19,7 +19,7 @@
  libvorbis-dev,
  libfreetype6-dev,
  pkg-config,
-Standards-Version: 4.0.1
+Standards-Version: 4.5.0
 Homepage: http://red.planetarena.org
 Vcs-Git: https://salsa.debian.org/games-team/alien-arena.git
 Vcs-Browser: https://salsa.debian.org/games-team/alien-arena
diff -Nru alien-arena-7.66+dfsg/debian/NEWS.Debian alien-arena-7.66+dfsg/debian/NEWS.Debian
--- alien-arena-7.66+dfsg/debian/NEWS.Debian	2018-04-30 21:59:52.000000000 +0000
+++ alien-arena-7.66+dfsg/debian/NEWS.Debian	1970-01-01 00:00:00.000000000 +0000
@@ -1,8 +0,0 @@
-alien-arena (7.33-1) unstable; urgency=high
-
-  The configuration directory has been moved to '~/.config/alien-arena' to adhere
-  to the latest freedesktop standards.  You will need to move your existing
-  configuration files located in ~/.alien-arena to retain your current settings.
-
- -- Michael Gilbert <michael.s.gilbert@gmail.com>  Sun, 17 Jan 2010 16:56:23 -0500
-
diff -Nru alien-arena-7.66+dfsg/debian/rules alien-arena-7.66+dfsg/debian/rules
--- alien-arena-7.66+dfsg/debian/rules	2018-04-30 21:59:52.000000000 +0000
+++ alien-arena-7.66+dfsg/debian/rules	2020-10-04 14:17:17.000000000 +0000
@@ -2,6 +2,7 @@
 
 export DH_VERBOSE=1
 export DEB_BUILD_MAINT_OPTIONS=hardening=+all
+export DEB_CFLAGS_MAINT_APPEND = -fcommon
 
 %:
 	dh ${@}
@@ -9,3 +10,6 @@
 override_dh_clean:
 	dh_clean -- aclocal.m4 config.log configure game_data.am Makefile.in
 	rm -rf config
+
+override_dh_missing:
+	dh_missing --list-missing