/var getting full

[Efraín Déctor]

I forgot this:

/dev/da0s1d     11G    9.9G    457M    96%    /var

From: Efraín Déctor 
Sent: Friday, April 27, 2012 10:14 AM
To: freebsd-stable at freebsd.org 
Subject: /var getting full

Hello. I have a server using FreeBSD 8.2, and recently I’ve noticed that /var is getting full But du –hs /var shows me this:

14M    /var/

How Can I know what is using var to free space?

Thank you.

OS info:
FreeBSD edh.edh 8.2-RELEASE-p3 FreeBSD 8.2-RELEASE-p3 #0: Tue Sep 27 18:45:57 UTC 2011     root at amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64