Consulted, I spamassassin I started spamassassin, /var/log/maillog documents in the following error message appeared : Jan 7 : spamd : 03:03:24 guoxin spamd[1091] nonexistent user can not run as root or with u option So in my script I wrote : spamassassin SPAMDOPTIONS= "-m5 H-x-u-c-d-V spamd" But I was in my spamassassin is not the setting up users and groups spamassassin /usr/bin/spamd -r-xr-xr-x 1 root root 84814 at 15:22 on November 28 spamd What does he? U spamd You do not have to create user spamd [ Closed window ]