diff -Nru libmath-calculus-expression-perl-0.2.2.ds/debian/changelog libmath-calculus-expression-perl-0.2.2.ds/debian/changelog
--- libmath-calculus-expression-perl-0.2.2.ds/debian/changelog	2015-05-30 23:55:06.000000000 +0000
+++ libmath-calculus-expression-perl-0.2.2.ds/debian/changelog	2021-01-06 15:37:34.000000000 +0000
@@ -1,3 +1,10 @@
+libmath-calculus-expression-perl (0.2.2.ds-2.1) unstable; urgency=medium
+
+  * Non maintainer upload by the Reproducible Builds team.
+  * No source change upload to rebuild on buildd with .buildinfo files.
+
+ -- Holger Levsen <holger@debian.org>  Wed, 06 Jan 2021 16:37:34 +0100
+
 libmath-calculus-expression-perl (0.2.2.ds-2) unstable; urgency=medium
 
   * Team upload