this package seems to have new commits in its VCS but has
not yet updated debian/changelog. You should consider updating
the Debian changelog and uploading this new version into the archive.
Here are the relevant commit logs:
Author: Eugene Zhukov <firstname.lastname@example.org>
Date: Tue Jun 10 10:40:21 2014 +0000
added ITP number, description
The Vcs URL git://anonscm.debian.org/pkg-java/javatuples.git is deprecated/defunct, https://anonscm.debian.org/git/pkg-java/javatuples.git was tried instead. Please update the Vcs field in debian/control.