make menuconfig error

[Allen]

when I use make menuconfig on the /usr/src/linux directory which linux
was symbolic link to /usr/src/linux-2.4.3 , I can see menu , but  when I
press space  or enter key will exit menu and show follow message :

Menuconfig has encountered a possible error in one of the kernel's
configuration files and is unable to continue.  Here is the error
report:

 Q> scripts/Menuconfig: MCmenu11: command not found

Please report this to the maintainer <[e-mail]>.  You may also
send a problem report to <[e-mail]>.

Please indicate the kernel version you are trying to configure and
which menu you were trying to enter when this error occurred.

make: *** [menuconfig] Error 1
[root@bk linux]#

do you know how to fix it .