Update Squeeze to Wheezy syslog "audit" entry

[basti <black.fledermaus@arcor.de>]

Hello,
today I have update squeeze to wheezy and now my syslog is full of
messaged like:

Mar 18 13:38:39 vsrv65965 kernel: [ 8518.427682] type=1400
audit(1395146319.571:8122): avc:  denied  { read } for  pid=989
comm="postgres" name="pg_filenode.map" dev=xvda1 ino=655638
scontext=system_u:system_r:postgresql_t:s0
tcontext=unconfined_u:object_r:file_t:s0 tclass=file
Mar 18 13:38:39 vsrv65965 kernel: [ 8518.427710] type=1400
audit(1395146319.571:8123): avc:  denied  { open } for  pid=989
comm="postgres" name="pg_filenode.map" dev=xvda1 ino=655638
scontext=system_u:system_r:postgresql_t:s0
tcontext=unconfined_u:object_r:file_t:s0 tclass=file
Mar 18 13:38:39 vsrv65965 kernel: [ 8518.428387] type=1400
audit(1395146319.572:8124): avc:  denied  { getattr } for  pid=989
comm="postgres"
path="/var/lib/postgresql/9.1/main/base/16400/PG_VERSION" dev=xvda1
ino=671762 scontext=system_u:system_r:postgresql_t:s0
tcontext=unconfined_u:object_r:file_t:s0 tclass=file
Mar 18 13:38:39 vsrv65965 kernel: [ 8518.429542] type=1400
audit(1395146319.573:8125): avc:  denied  { write } for  pid=989
comm="postgres" name="11734" dev=xvda1 ino=671767
scontext=system_u:system_r:postgresql_t:s0
tcontext=unconfined_u:object_r:file_t:s0 tclass=file


selinux-policy-default is not installed.
The machine is a XEN vbox (Linux 3.0.101 #2 SMP Mon Dec 30 13:15:49 CET
2013 x86_64).

Regards,
Basti