diff -Nru chemeq-2.19/debian/changelog chemeq-2.19/debian/changelog
--- chemeq-2.19/debian/changelog	2019-03-04 18:38:34.000000000 +0000
+++ chemeq-2.19/debian/changelog	2020-03-22 15:36:04.000000000 +0000
@@ -1,3 +1,9 @@
+chemeq (2.19-1build1) focal; urgency=medium
+
+  * No-change rebuild for libgcc-s1 package name change.
+
+ -- Matthias Klose <doko@ubuntu.com>  Sun, 22 Mar 2020 16:36:04 +0100
+
 chemeq (2.19-1) unstable; urgency=medium
 
   * new upstream version, to ensure that chemeq -n does not output