Looks like this has happened because trusty-updates/security have a newer upstream version to which the Breaks/Replaces applies but isn't declared as a result of this happening after the package version that declares the Breaks/Replaces, IYSWIM.
Looks like this has happened because trusty- updates/ security have a newer upstream version to which the Breaks/Replaces applies but isn't declared as a result of this happening after the package version that declares the Breaks/Replaces, IYSWIM.