diff -Nru ublock-origin-1.18.4+dfsg/debian/changelog ublock-origin-1.18.4+dfsg/debian/changelog
--- ublock-origin-1.18.4+dfsg/debian/changelog	2019-02-06 10:34:39.000000000 +0000
+++ ublock-origin-1.18.4+dfsg/debian/changelog	2019-02-24 14:51:26.000000000 +0000
@@ -1,3 +1,10 @@
+ublock-origin (1.18.4+dfsg-2) unstable; urgency=medium
+
+  * Remove /etc/chromium.d/ublock-origin on upgrade because this file is
+    obsolete. (Closes: #923001)
+
+ -- Markus Koschany <apo@debian.org>  Sun, 24 Feb 2019 15:51:26 +0100
+
 ublock-origin (1.18.4+dfsg-1) unstable; urgency=medium
 
   * New upstream version 1.18.4.
diff -Nru ublock-origin-1.18.4+dfsg/debian/webext-ublock-origin.maintscript ublock-origin-1.18.4+dfsg/debian/webext-ublock-origin.maintscript
--- ublock-origin-1.18.4+dfsg/debian/webext-ublock-origin.maintscript	1970-01-01 00:00:00.000000000 +0000
+++ ublock-origin-1.18.4+dfsg/debian/webext-ublock-origin.maintscript	2019-02-24 14:51:26.000000000 +0000
@@ -0,0 +1 @@
+rm_conffile /etc/chromium.d/ublock-origin 1.18.4+dfsg-2~