Control: reopen -1 Control: found 9~b181-2 The shipped javadoc command in 9~b181-2 still complains, as this bug report mentions; the testcase above still fails.
I believe the patch, while updated, is not being applied: https://sources.debian.net/src/openjdk-9/9~b181-2/debian/rules/#L393 Please save us from this evil! Chris.