PAM problems

[Anne Wilson]

From logwatch:

**Unmatched Entries**
    userhelper[20994]: PAM [error: /lib/security/lib/security/pam_permit.so: 
cannot open shared object file: No such file or directory]: 1 Time(s)
    userhelper[20994]: PAM [error: /lib/security/lib/security/pam_rootok.so: 
cannot open shared object file: No such file or directory]: 1 Time(s)
    userhelper[20994]: PAM [error: /lib/security/lib/security/pam_stack.so: 
cannot open shared object file: No such file or directory]: 1 Time(s)
    userhelper[20994]: PAM 
[error: /lib/security/lib/security/pam_timestamp.so: cannot open shared 
object file: No such file or directory]: 1 Time(s)
    userhelper[20994]: PAM [error: /lib/security/lib/security/pam_xauth.so: 
cannot open shared object file: No such file or directory]: 1 Time(s)
    userhelper[20994]: PAM adding faulty 
module: /lib/security/lib/security/pam_permit.so: 1 Time(s)
    userhelper[20994]: PAM adding faulty 
module: /lib/security/lib/security/pam_rootok.so: 1 Time(s)
    userhelper[20994]: PAM adding faulty 
module: /lib/security/lib/security/pam_stack.so: 1 Time(s)
    userhelper[20994]: PAM adding faulty 
module: /lib/security/lib/security/pam_timestamp.so: 1 Time(s)
    userhelper[20994]: PAM adding faulty 
module: /lib/security/lib/security/pam_xauth.so: 1 Time(s)
    userhelper[20994]: PAM unable to 
dlopen(/lib/security/lib/security/pam_permit.so): 1 Time(s)
    userhelper[20994]: PAM unable to 
dlopen(/lib/security/lib/security/pam_rootok.so): 1 Time(s)
    userhelper[20994]: PAM unable to 
dlopen(/lib/security/lib/security/pam_stack.so): 1 Time(s)
    userhelper[20994]: PAM unable to 
dlopen(/lib/security/lib/security/pam_timestamp.so): 1 Time(s)
    userhelper[20994]: PAM unable to 
dlopen(/lib/security/lib/security/pam_xauth.so): 1 Time(s)
    userhelper[21001]: PAM [error: /lib/security/lib/security/pam_permit.so: 
cannot open shared object file: No such file or directory]: 1 Time(s)
    userhelper[21001]: PAM [error: /lib/security/lib/security/pam_rootok.so: 
cannot open shared object file: No such file or directory]: 1 Time(s)
    userhelper[21001]: PAM [error: /lib/security/lib/security/pam_stack.so: 
cannot open shared object file: No such file or directory]: 1 Time(s)
    userhelper[21001]: PAM 
[error: /lib/security/lib/security/pam_timestamp.so: cannot open shared 
object file: No such file or directory]: 1 Time(s)
    userhelper[21001]: PAM [error: /lib/security/lib/security/pam_xauth.so: 
cannot open shared object file: No such file or directory]: 1 Time(s)
    userhelper[21001]: PAM adding faulty 
module: /lib/security/lib/security/pam_permit.so: 1 Time(s)
    userhelper[21001]: PAM adding faulty 
module: /lib/security/lib/security/pam_rootok.so: 1 Time(s)
    userhelper[21001]: PAM adding faulty 
module: /lib/security/lib/security/pam_stack.so: 1 Time(s)
    userhelper[21001]: PAM adding faulty 
module: /lib/security/lib/security/pam_timestamp.so: 1 Time(s)
    userhelper[21001]: PAM adding faulty 
module: /lib/security/lib/security/pam_xauth.so: 1 Time(s)
    userhelper[21001]: PAM unable to 
dlopen(/lib/security/lib/security/pam_permit.so): 1 Time(s)
    userhelper[21001]: PAM unable to 
dlopen(/lib/security/lib/security/pam_rootok.so): 1 Time(s)
    userhelper[21001]: PAM unable to 
dlopen(/lib/security/lib/security/pam_stack.so): 1 Time(s)
    userhelper[21001]: PAM unable to 
dlopen(/lib/security/lib/security/pam_timestamp.so): 1 Time(s)
    userhelper[21001]: PAM unable to 
dlopen(/lib/security/lib/security/pam_xauth.so): 1 Time(s)

What's happening?

Anne