I can reproduce the FTBFS here on my system. Apparently some of the tests are not 100 % reliable and reproducible. For now I will just disable them.
Markus
signature.asc
Description: This is a digitally signed message part
__ This is the maintainer address of Debian's Java team <https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/pkg-java-maintainers>. Please use debian-j...@lists.debian.org for discussions and questions.