Служит для соединения (наращивания) потолочных профилей.
Warning: Unknown: open(/var/tmp/8/p/sess_8pv8nv94s9ap0e6ql4fk1o0q1g, O_RDWR) failed: Permission denied (13) in Unknown on line 0
Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (2;/var/tmp) in Unknown on line 0