Description of problem:
Postfix fails to start at system boot

Version-Release number of selected component (if applicable):
postfix-2.3.6-1

How reproducible:
Install Fedora 7t4 from the live KDE CD, remove sendmail and add postfix

Steps to Reproduce:
1. Install Fedora 7t4 from the live KDE CD
2. yum shell
3. remove sendmail
4. install postfix
5. run
6. reboot

Actual results:
Postfix fails

Expected results:
Postfix works

Additional info:
I have selinux running in permissive mode, but I get the following:
type=AVC msg=audit(1178508473.360:295): avc:  denied  { append } for  pid=3650
comm="local" name="root" dev=dm-2 ino=19231
scontext=user_u:system_r:postfix_local_t:s0
tcontext=system_u:object_r:mail_spool_t:s0 tclass=file
type=SYSCALL msg=audit(1178508473.360:295): arch=40000003 syscall=5 success=yes
exit=13 a0=80d24188 a1=c01 a2=0 a3=0 items=0 ppid=3643 pid=3650 auid=700 uid=0
gid=0 euid=0 suid=0 fsuid=0 egid=12 sgid=0 fsgid=12 tty=(none) comm="local"
exe="/usr/libexec/postfix/local" subj=user_u:system_r:postfix_local_t:s0 key=(null)

After the system starts and I login I can 'service postfix start' without problems.