diff -Nru ros-message-generation-0.4.1/debian/changelog ros-message-generation-0.4.1/debian/changelog
--- ros-message-generation-0.4.1/debian/changelog	2020-06-06 07:27:25.000000000 +0000
+++ ros-message-generation-0.4.1/debian/changelog	2020-06-06 11:30:44.000000000 +0000
@@ -1,3 +1,15 @@
+ros-message-generation (0.4.1-3) unstable; urgency=medium
+
+  * Drop arch path from d/rules
+
+ -- Jochen Sprickerhof <jspricke@debian.org>  Sat, 06 Jun 2020 13:30:44 +0200
+
+ros-message-generation (0.4.1-2) unstable; urgency=medium
+
+  * Remove empty usr/lib
+
+ -- Jochen Sprickerhof <jspricke@debian.org>  Sat, 06 Jun 2020 09:39:07 +0200
+
 ros-message-generation (0.4.1-1) unstable; urgency=medium
 
   * New upstream version 0.4.1
diff -Nru ros-message-generation-0.4.1/debian/rules ros-message-generation-0.4.1/debian/rules
--- ros-message-generation-0.4.1/debian/rules	2020-06-06 07:26:33.000000000 +0000
+++ ros-message-generation-0.4.1/debian/rules	2020-06-06 10:07:54.000000000 +0000
@@ -1,8 +1,8 @@
 #!/usr/bin/make -f
 
 %:
-	dh  $@
+	dh $@
 
 execute_after_dh_auto_install:
-	mv debian/*/usr/lib/x86_64-linux-gnu/pkgconfig debian/*/usr/share
-	rmdir debian/*/usr/lib/x86_64-linux-gnu
+	mv debian/*/usr/lib/*/pkgconfig debian/*/usr/share/
+	rmdir -p --ignore-fail-on-non-empty debian/*/usr/lib/*