Please report back with the output from the following command:

sudo apt-get -s install python-dolfin dolfin-doc python-mshr mshr-demos
python-uflacs

Johannes

On Fri, Aug 21, 2015 at 3:16 PM toheed ghandriz <[email protected]> wrote:

> Hi,
>
> I am a windows user. I tried to install fenics on Unbuntu which I run from
> a Virtualbox. I run the following commands in the terminal as described in
> http://fenicsproject.org/download/ubuntu_details.html .
>
> sudo add-apt-repository ppa:fenics-packages/fenics
> sudo apt-get update
> sudo apt-get install fenics
> sudo apt-get dist-upgrade
>
>
> For the third line I get the following error:
>
> ubuntu@ubuntu:~$ sudo apt-get install fenics
> Reading package lists... Done
> Building dependency tree
> Reading state information... Done
> Some packages could not be installed. This may mean that you have
> requested an impossible situation or if you are using the unstable
> distribution that some required packages have not yet been created
> or been moved out of Incoming.
> The following information may help to resolve the situation:
>
> The following packages have unmet dependencies:
>  fenics : Depends: libdolfin-dev (>= 1.6.0) but it is not going to be
> installed
>           Depends: python-dolfin (>= 1.6.0) but it is not going to be
> installed
>           Depends: dolfin-doc (>= 1.6.0) but it is not going to be
> installed
>           Depends: dolfin-bin (>= 1.6.0) but it is not going to be
> installed
>           Depends: python-ffc (>= 1.6.0) but it is not going to be
> installed
>           Depends: python-fiat (>= 1.6.0) but it is not going to be
> installed
>           Depends: libmshr-dev (>= 1.6.0) but it is not going to be
> installed
>           Depends: python-mshr (>= 1.6.0) but it is not going to be
> installed
>           Depends: mshr-demos (>= 1.6.0) but it is not going to be
> installed
>           Depends: python-uflacs (>= 1.6.0) but it is not going to be
> installed
>           Recommends: python-scitools but it is not installable
> E: Unable to correct problems, you have held broken packages.
>
>
>
> This is my first time installation. The Ubuntu version is 14.04. What do I
> miss?
> Thanks in advanced.
>
> Regards,
> Toheed
> _______________________________________________
> fenics-support mailing list
> [email protected]
> http://fenicsproject.org/mailman/listinfo/fenics-support
>
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