This is really a error with the brother deb package.
Please remove it with:
$ sudo dpkg --remove --force-remove-reinstreq mfc440cncupswrapper
This should make update-manager work again.
** Changed in: update-manager (Ubuntu)
Status: Unconfirmed => Rejected
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unresolvable problem after intallationo of printer driver
https://bugs.launchpad.net/bugs/108597
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