/usr/local/sbin/amavisd debug, permission denied

[Feel Zhou]

Hello, my friend

This is the first time to install amavis.I got some problem. and need your
help, thank you for your time.
My system is Centos6.2/64bit. use postfix-2.9.3,
just download amavis-2.8.0 and when I use debug command ,gotsome wrong
messanges

[root at mail ~]# /usr/local/sbin/amavisd debug
Jul 23 21:27:26.968 mail.yienter.com /usr/local/sbin/amavisd[1342]: logging
initialized, log level 0, syslog: amavis.mail
Jul 23 21:27:26.969 mail.yienter.com /usr/local/sbin/amavisd[1342]: PID
file /var/amavis/amavisd.pid is inaccessible: Permission denied
PID file /var/amavis/amavisd.pid is inaccessible: Permission denied

So I do not know how to fix it, Can you help me. Thanks again
TOM
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