$ sudo apt-get install octave3.2 libarpack2 libblas3
Reading package lists... Done
Building dependency tree
Reading state information... Done
libarpack2 is already the newest version.
libblas3 is already the newest version.
libblas3 set to manually installed.
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:
 libblas3 : Conflicts: octave3.2 but 3.2.4-12 is to be installed
E: Unable to correct problems, you have held broken packages.