It's in the normal Ubuntu repositories for xenial. Assuming that you haven't explicitly disabled them, You should be able to run "sudo apt- get update" followed by "sudo apt-get install linux- image-4.4.0-38-generic" to reinstall the beastie.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1575437 Title: Asus ZenBook UX501VW frequently hangs during boot under Ubuntu 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1575437/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs