debian/changelog

+clustalw (2.1+lgpl-7) UNRELEASED; urgency=medium
+
+  * Use secure copyright file specification URI.
+  * Trim trailing whitespace.
+
+ -- Jelmer Vernooij <jelmer@debian.org>  Sat, 20 Oct 2018 13:51:34 +0000
+
 clustalw (2.1+lgpl-6) unstable; urgency=medium
 
   * debhelper 11

debian/copyright

-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: ClustalQ
 Source: http://www.clustal.org/download/current/clustalw-2.1.tar.gz