I am trying to install the Firedrake-Fluids module.

First of all, I installed Spud, but I have some problems with the source code. 

Since I work on Ubuntu, I tried to install the dependencies adding the Launchpad repository but, when I update and type

sudo apt-get build-dep spud  

I receive the error

I tried to build it and install from source via bzr repository an it seems to work, but when I try to make the Firedrake-Fluids tests, I have 

Can anybody help me with this problem? 

Many thanks,

Sara