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Description of problem:
The /lib/security/pam_pwdb.so module is not linked against libnsl.so.1,
which causes it to complain about a missing symbol yp_master (shows up
in /var/log/messages).

Version-Release number of selected component (if applicable):
pam-0.77-3

How reproducible:
Always

Steps to Reproduce:
1. Change /etc/pam.d/system-auth and replace all occurrences of pam_unix with
pam_pwdb
2. Attempt to use a login-based service (su suffices)
3.
    

Actual Results:  Message is logged to /var/log/messages saying that the dlopen
of pam_pwdb failed due to missing symbol yp_master.

Expected Results:  The dlopen should have succeeded.

Additional info: