WARNING WARNING WARNING

 Your Asterisk modules directory, located at
 /usr/lib/asterisk/modules
 contains modules that were not installed by this 
 version of Asterisk. Please ensure that these
 modules are compatible with this version before
 attempting to run Asterisk.

    app_striplsd.so
    app_substring.so
    chan_modem.so
    chan_modem_aopen.so
    chan_modem_bestdata.so
    chan_modem_i4l.so

 WARNING WARNING WARNING