[Freeswitch-dev] sound file error

Hi , this is newbie , I was installed freeswitch succssfully , In previous time also I was installd succssfully on that time it's working fine bcoz all boundries also installad at the same process Now I was done but error coming like this , [ERR] mod_sndfile.c:175 sndfile_file_open() Error Opening File [/usr/local/freeswitch/sounds/en/us/callie/digits/1.wav] [System error : No such file or directory.] My system is CentOS-5 version , everthing common requirements , what can i do to solve this problem I need u r help with regards Durga