diff -Nru pktools-2.6.7.6+ds/debian/changelog pktools-2.6.7.6+ds/debian/changelog
--- pktools-2.6.7.6+ds/debian/changelog	2020-02-10 07:35:30.000000000 +0000
+++ pktools-2.6.7.6+ds/debian/changelog	2020-05-07 22:21:31.000000000 +0000
@@ -1,3 +1,9 @@
+pktools (2.6.7.6+ds-2build3) groovy; urgency=medium
+
+  * No-change rebuild against libgsl25
+
+ -- Graham Inggs <ginggs@ubuntu.com>  Thu, 07 May 2020 22:21:31 +0000
+
 pktools (2.6.7.6+ds-2build2) focal; urgency=medium
 
   * No-change rebuild with fixed binutils on arm64.