Thanks for reporting. It looks like in 16.10 and later, the package for tidy is tidy-html5. I've taken the liberty of moving this bug report to the right package.
** Package changed: tidy (Ubuntu) => tidy-html5 (Ubuntu) ** Tags added: upgrade-software-version -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1660537 Title: HTML Tidy is dooing a poor job; please update to newer HTML Tidy To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/tidy-html5/+bug/1660537/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs