/opt/freeswitch/conf/lang/en/demo/demo-ivr.xml
/opt/freeswitch/conf/lang/en/demo/demo.xml
/opt/freeswitch/conf/lang/en/dir/sounds.xml
/opt/freeswitch/conf/lang/en/dir/tts.xml
/opt/freeswitch/conf/lang/en/en.xml
/opt/freeswitch/conf/lang/en/vm/sounds.xml
/opt/freeswitch/conf/lang/en/vm/tts.xml