This page shows how to install the latest version in my case for Bionic that overcomes the bug.
https://josm.openstreetmap.de/wiki/Download#Ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1770391 Title: Ubuntu 18.04 josm: No valid JVM found To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/josm/+bug/1770391/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs