if(defined($self->{'s'})){
  $self->{'s'}->flush() or $self->log(
    'WARNING',
    'Failed attempt to flush session parameters for   
    _cgisess_' . $self->{'s'}->id()  . 
    ' to the file store: ' . $!);
}

##</code><code>##

hesco@localhost:~/$ ls -l /tmp/sessions/ 
   .   .   .   
-rw-r----- 1 www-data www-data 333 2009-06-30 22:57 /tmp/sessions/cgisess_55efa0dbfaa6203e3fc97a50db05c837