i update my server from sarge to wheezy (stable). (dist-upgrade)
All package is ok... thanks aptitude !!!
The problem is postgresql-9.1, during the installation i read this error...
Configurazione di postgresql-9.1 (9.1.9-1)...
[....] Starting PostgreSQL 9.1 database server: main[....] Use of uninitialized value $logsize in numeric gt (>) at /usr/bin/pg_ctlcluster line 215. Use of uninitialized value $logsize in numeric gt (>) at /usr/bin/pg_ctlcluster line 215. Use of uninitialized value $logsize in numeric gt (>) at /usr/bin/pg_ctlcluster line 215. Use of uninitialized value $logsize in numeric gt (>) at...