debian/changelog

+arb (6.0.6-5) UNRELEASED; urgency=medium
+
+  * Trim trailing whitespace.
+  * Use secure copyright file specification URI.
+
+ -- Jelmer Vernooij <jelmer@debian.org>  Tue, 16 Oct 2018 22:13:29 +0000
+
 arb (6.0.6-4) unstable; urgency=medium
 
   * Fix symlink

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: Arb
 Upstream-Contact: Arb development team <devel@arb-home.de>,
                   Ralf Westram <ralf@arb-home.de>