Maybe this last line from /var/log/postgresql/postgresql-8.3-main.log is relevant:
2008-02-20 16:08:14 CET LOG: database system is ready to accept connections 2008-02-20 16:08:14 CET LOG: incomplete startup packet
Maybe this last line from /var/log/ postgresql/ postgresql- 8.3-main. log is relevant:
2008-02-20 16:08:14 CET LOG: database system is ready to accept connections
2008-02-20 16:08:14 CET LOG: incomplete startup packet