-auth required /lib/security/pam_unix.so
-account required /lib/security/pam_unix.so
-#password required /lib/security/pam_cracklib.so
-#password required /lib/security/pam_unix.so use_authtok
-session required /lib/security/pam_unix.so
+auth required pam_unix.so
+account required pam_unix.so
+#password required pam_cracklib.so
+#password required pam_unix.so use_authtok
+session required pam_unix.so