Comment 7 for bug 1803628

I confirm that jtreg 4.2-b13-1ubuntu0.1~18.04.1 works as expected.

Please notice that jtreg 4.2-b10-1 is not affect as it is old enough to have been build with openjdk-8. Had it ever been rebuild with openjdk-lts it would have been affected.

[More Information]
$ apt policy jtreg
jtreg:
  Installed: 4.2-b13-1ubuntu0.1~18.04.1
  Candidate: 4.2-b13-1ubuntu0.1~18.04.1
  Version table:
 *** 4.2-b13-1ubuntu0.1~18.04.1 500
        500 http://us.archive.ubuntu.com/ubuntu bionic-proposed/universe amd64 Packages
        100 /var/lib/dpkg/status
     4.2-b10-1 500
        500 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 Packages