diff -Nru mercurial-5.1.1/debian/changelog mercurial-5.1.1/debian/changelog
--- mercurial-5.1.1/debian/changelog	2019-09-06 12:08:37.000000000 +0000
+++ mercurial-5.1.1/debian/changelog	2019-10-10 12:58:05.000000000 +0000
@@ -1,3 +1,9 @@
+mercurial (5.1.1-1+rpi1) bullseye-staging; urgency=medium
+
+  * Disable testsuite, some tests seem timing sensitive.
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Thu, 10 Oct 2019 12:58:05 +0000
+
 mercurial (5.1.1-1) unstable; urgency=medium
 
   * New upstream bugfix release.