Error /var/log/messages
 

Can anyone tell me how to fix these errors, or what they mean?

Error messages. /var/log/messages

May 26 04:28:23 sprocket sendmail: sendmail startup succeeded
May 26 04:28:23 sprocket sendmail: can not chdir(/var/spool/clientmqueue/): Permission denied
May 26 04:28:23 sprocket sendmail: Program mode requires special privileges, e.g., root or TrustedUser.
May 26 04:28:23 sprocket sendmail: sm-client startup failed

May 26 04:28:26 sprocket cannaserver: cannaserver:Initialize failed
May 26 04:28:26 sprocket cannaserver:
May 26 04:28:26 sprocket canna: failed

May 26 04:28:37 sprocket atd: atd startup failed