Mail fatal error

Hello,
I cannot send or receive mail. Debian Jessie the perfect server all upto date.
Here is what i got in the mail-error-Log
Jun 17 22:19:46 srv1 postfix/postscreen[12626]: fatal: error reading /var/lib/postfix/postscreen_cache.db: Unknown error -30986
What could be the problem?
Here is some info that may help:

Code:

# ls -la /var/lib/postfix/
total 108
drwxr-xr-x  2 postfix postfix  4096 Jun 11 22:48 .
drwxr-xr-x 63 root    root     4096 May 28 15:22 ..
-rw-------  1 postfix postfix    33 Jun 17 18:38 master.lock
-rw-------  1 postfix postfix 49152 Jun 16 03:41 postscreen_cache.db
-rw-------  1 postfix postfix  1024 Jun 17 22:04 prng_exch
-rw-rw-rw-  1 postfix postfix  8192 Jun 17 20:46 smtpd_scache.db
-rw-------  1 postfix postfix 28672 Jun 17 20:46 smtp_scache.db

[/CODE]
Thanks,

 

please post your postscreen-settings from main.cf and master.cf

 

Hello,
Here is main.cf:

Code:

# The Postfix postscreen daemon provides additional protection against mail server overload
postscreen_greet_action = enforce

master.cf

Code:

smtp      inet  n       -       n       -       1       postscreen

attached"
Thanks,

 

This is your full config? Read https://blog.schaal-24.de/mail/postscreen-im-kampf-gegen-spam/?lang=en