Hi Santiago, I think this is a duplicate of #851037, it'll be fixed today once libkryo-java/2.20-6 migrates to testing.
Emmanuel Bourg __ This is the maintainer address of Debian's Java team <http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-java-maintainers>. Please use debian-j...@lists.debian.org for discussions and questions.