SLES 10 sp2 / OES2 sp1. When logging into NRM on this box I get the following error message "Login Error! Username or password invalid".

In the server warn log I get the following errors...

Mar 30 08:26:34 Vault httpstkd[14281]: PAM unable to dlopen(/lib/security/pam_warn.so )
Mar 30 08:26:34 Vault httpstkd[14281]: PAM [error: /lib/security/pam_warn.so : cannot open shared object file: No such file or directory]
Mar 30 08:26:34 Vault httpstkd[14281]: PAM adding faulty module: /lib/security/pam_warn.so
Mar 30 08:26:34 Vault httpstkd[14281]: PAM unable to dlopen(/lib/security/pam_nam.so )
Mar 30 08:26:34 Vault httpstkd[14281]: PAM [error: /lib/security/pam_nam.so : cannot open shared object file: No such file or directory]
Mar 30 08:26:34 Vault httpstkd[14281]: PAM adding faulty module: /lib/security/pam_nam.so
Mar 30 08:26:34 Vault httpstkd[14281]: PAM unable to dlopen(/lib/security/pam_unix2.so )
Mar 30 08:26:34 Vault httpstkd[14281]: PAM [error: /lib/security/pam_unix2.so : cannot open shared object file: No such file or directory]
Mar 30 08:26:34 Vault httpstkd[14281]: PAM adding faulty module: /lib/security/pam_unix2.so
Mar 30 08:26:34 Vault httpstkd[14281]: PAM (httpstkd) illegal module type:
Mar 30 08:26:34 Vault httpstkd[14281]: PAM (httpstkd) no control flag supplied
Mar 30 08:26:34 Vault httpstkd[14281]: PAM (httpstkd) no module name supplied
Mar 30 08:26:34 Vault httpstkd[14281]: PAM unable to dlopen(<*unknown module path*>)

pam_warn.so, pam_nam.so and pam_unix.so are all in /lib/security

Ideas?