Xenial and Wily need a Breaks/Replaces against the version in Trusty (and this will potentially need to be bumped every time Trusty is bumped to a new upstream release).
No action is needed in Yakkety since all upgrade paths go through Xenial.
Xenial and Wily need a Breaks/Replaces against the version in Trusty (and this will potentially need to be bumped every time Trusty is bumped to a new upstream release).
No action is needed in Yakkety since all upgrade paths go through Xenial.