Sur une des deux boites migrées, SquirrelMail me profère des insultes :
Warning: session_start() [function.session-start]: open(/space/sessions//sess_cp8p5pn344si89kl27ehujl1t4, O_RDWR) failed: Permission denied (13) in /usr/local/www/squirrelmail/functions/global.php on line 405
Warning: session_write_close() [function.session-write-close]: open(/space/sessions//sess_cp8p5pn344si89kl27ehujl1t4, O_RDWR) failed: Permission denied (13) in /usr/local/www/squirrelmail/functions/auth.php on line 63
Warning: session_write_close() [function.session-write-close]: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/space/sessions/) in /usr/local/www/squirrelmail/functions/auth.php on line 63