install libheap-perl lapack-pic cecilia multicd sound-recorder
Reading package lists...
Building dependency tree...
Reading state information...
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:
 cecilia : Depends: csound (>= 4.23) but it is not going to be installed
 lapack-pic : Depends: libc6-dev but it is not going to be installed
              Depends: atlas2-base-dev but it is not going to be installed or
                       blas-dev but it is not going to be installed or
                       blas2-dev
E: Broken packages