It's clearly a financial thing - him, Buckley and JRC being ushered out as they signed deals under Broughton. Probably all on 10k+ pw and doesn't fit their model of you need to be a starter to earn that.
On the other hand, if Pears rocked up to pre-season unable to train fully because of a dodgy hair transplant then completely understand why club want him moved - but that can't come at the expense of having an actual back up goalkeeper.