upgrade fails with unmet dependencies

[Tom H]

On Sun, Jun 25, 2017 at 12:49 PM, robert <robert at redcor.ch> wrote:
>
> dpkg --purge linux-image-4.4.0-57-generic
> dpkg: dependency problems prevent removal of linux-image-4.4.0-57-generic:
>  linux-image-extra-4.4.0-57-generic depends on linux-image-4.4.0-57-generic.
> dpkg: error processing package linux-image-4.4.0-57-generic (--purge):
>  dependency problems - not removing
> Errors were encountered while processing:
>  linux-image-4.4.0-57-generic
>
> what can I do next?

dpkg --purge linux-image-4.4.0-57-generic linux-image-extra-4.4.0-57-generic
or
apt-get purge linux-image-4.4.0-57-generic linux-image-extra-4.4.0-57-generic