Ok, we have disabled the override files and are still getting the same errors.
adclient[2830]: INFO <fd:10 PAMIsUserAllowedAccess2 > audit User 'xxxxxx' is authorized
INFO AUDIT_TRAIL|Centrify Suite|PAM|1.0|300|PAM account management granted|5|user=xxxxxxx(type:ad,xxxxxx@xxxx.xxx) pid=15626 utc=1465325604828 status=GRANTED service=sshd tty=ssh client=xxxxx.xxx
sshd[15621]: error: PAM: User account has expired for xxxxxxx from xxxxxxx.xxx
sshd[15621]: error: Received disconnect from xxx.xxx.xxx.xxx: No supported authentication methods available [preauth]