I tested update-manager version 0.196.18 from trusty-proposed and libwayland-egl1-mesa-lts-xenial was installed (on a system that had the -vivid version) after installing the new HWE stack.
I tested update-manager version 0.196.18 from trusty-proposed and libwayland- egl1-mesa- lts-xenial was installed (on a system that had the -vivid version) after installing the new HWE stack.