make menuconfig -buildroot error can't open file "package/festival/speech-tool
 

Hello,
I want to port embedded linux in ARM board.
I have started with buildroot download.
steps finished:
1.downloaded buildroot-snapshot.tar.bz2 and untar done.
2. cd /buildroot folder
then
3.make menuconfig command
following is the result for that command.
[root@localhost buildroot]# make menuconfig
target/device/KwikByte/Config.in:78 warning: Overlong line
toolchain/external-toolchain/Config.in:17 warning: Overlong line
package/ipsec-tools/Config.in:7 warning: Overlong line
package/audio/festival/Config.in:11: can't open file "package/festival/speech-tools/Config.in"

Configuration window is not opening..please help me to solve this problem.
i am using following software and hardware config:

1.Fedora 8.0 linux
2. AMD 64 bit based motherboard