Не запускается system-config-firewall-tui

собственно вот содержимое консоли

[root@****** ~]# system-config-firewall-tui

Traceback (most recent call last):

  File "/usr/bin/system-config-firewall-tui", line 29, in <module>

    import fw_tui

  File "/usr/share/system-config-firewall/fw_tui.py", line 34, in <module>

    import fw_nm

  File "/usr/share/system-config-firewall/fw_nm.py", line 29, in <module>

    import dbus

ImportError: No module named dbus