problems upgrading from 14.04 to 16.04

[Ralf Mardorf]

PS:

On Tue, 2016-09-27 at 05:24 +0200, Ralf Mardorf wrote:
> Colin ask you to post the command you run and it's output.
> 
> I wonder what you run. Did you run
> 
>   sudo apt purge --dry-run libkolabxml1 libstdc++6:i386
> 
> or what else did you run?
> 
> Running
> 
>   sudo apt remove -s libstdc++6
> 
> as suggested by Colin might be problematic, since as Oli pointed out,
> it's rather essential

...and it's not the culprit:

"libstdc++6:i386 : Breaks: libstdc++6 (!= 6.2.0-3ubuntu11~14.04) but 5.4.0-6ubuntu1~16.04.2 is to be installed"