selinux-policy-default ---> depends problem

[Justin Conover]

$ sudo apt-get install selinux-policy-default checkpolicy
policycoreutils selinux-utils selinux-doc Reading Package Lists...
Done
Building Dependency Tree... 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:
  selinux-policy-default: Depends: libpam-modules (>= 0.77-0.se2) but
it is not going to be installed
E: Broken packages