upgrade fails with unmet dependencies

[Colin Law]

Looking at it again though, I think the main problem may be (see below) ..

On 24 June 2017 at 14:09, robert rottermann <robert at redcor.ch> wrote:
> ...
> Unpacking linux-image-4.4.0-81-generic (4.4.0-81.104) ...
> dpkg: error processing archive
> /var/cache/apt/archives/linux-image-4.4.0-81-generic_4.4.0-81.104_amd64.deb
> (--unpack):
>  cannot copy extracted data for './boot/vmlinuz-4.4.0-81-generic' to
> '/boot/vmlinuz-4.4.0-81-generic.dpkg-new': failed to write (No space left on
> device)

I think you have run out of disc space

Colin