debian/changelog

+jruby (9.1.13.0-2) UNRELEASED; urgency=medium
+
+  * Trim trailing whitespace.
+  * Use secure copyright file specification URI.
+  * Move source package lintian overrides to debian/source.
+
+ -- Andrej Shadura <andrewsh@debian.org>  Mon, 25 Feb 2019 15:44:10 +0100
+
 jruby (9.1.13.0-1) unstable; urgency=medium
 
   * New upstream release.

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: JRuby
 Upstream-Contact: Charles Oliver Nutter <headius@headius.com>
 Source: http://jruby.org/