ps -aux | grep authdaemon
Warning: bad syntax, perhaps a bogus '-'? See /usr/share/doc/procps-3.2.6/FAQ
root      1898  0.0  0.0   2700   412 ?        S    14:00   0:00 /usr/local/courier-authlib/sbin/courierlogger -pid=/usr/local/courier-authlib/var/spool/authdaemon/pid -start /usr/local/courier-authlib/libexec/courier-authlib/authdaemond
root      1899  0.0  0.2  26072  1432 ?        S    14:00   0:00 /usr/local/courier-authlib/libexec/courier-authlib/authdaemond
root      1919  0.0  0.2  27140  1444 ?        S    14:00   0:00 /usr/local/courier-authlib/libexec/courier-authlib/authdaemond
root      1920  0.0  0.0  26072   464 ?        S    14:00   0:00 /usr/local/courier-authlib/libexec/courier-authlib/authdaemond
root      1921  0.0  0.0  26072   464 ?        S    14:00   0:00 /usr/local/courier-authlib/libexec/courier-authlib/authdaemond
root      1922  0.0  0.0  26072   464 ?        S    14:00   0:00 /usr/local/courier-authlib/libexec/courier-authlib/authdaemond
root      1923  0.0  0.2  27140  1448 ?        S    14:00   0:00 /usr/local/courier-authlib/libexec/courier-authlib/authdaemond
root      7055  0.0  0.1  56804   704 pts/8    R+   14:54   0:00 grep authdaemon