Hi all, Please help, I'm having problem with my winbindd. When I tried to do a wbinfo -u , below error appear: Error looking up domain users When I check log.winbindd, it says: libsmb/cliconnect.c:cli_session_setup_spnego(683) Kinit failed: Improper format of Kerberos configuration file My krb5.conf is as below, is there any other files I need to look out?? etc/krb5.conf [logging] default = FILE:/var/log/krb5libs.log kdc = FILE:/var/log/krb5kdc.log admin_server = FILE:/var/log/kadmind.log [libdefaults] ticket_lifetime = 24000 default_realm = SAM default_tgs_enctypes = des-cbc-crc des-cbc-md5 default_tkt_enctypes = des-cbc-crc des-cbc-md5 dns_lookup_realm = true dns_lookup_kdc = true [realms] SAM = { kdc = dc01.sam:88 # admin_server = dc01.sam:749 default_domain = sam admin_server = dc01.sam:749 } [domain_realm] .sam = SAM sam = SAM [kdc] profile = /var/kerberos/krb5kdc/kdc.conf [appdefaults] pam = { debug = false ticket_lifetime = 36000 renew_lifetime = 36000 forwardable = true krb4_convert = false } Regards, Ivan Toh