look up error

what is this symbol lookup error:undefined symbol.
And when it comes?

I googled for you...
Undefined Symbol

... where do you get that error?

actually i am trying to run an exe file.
e.g. ./ABC.exe
after that it is giving this error.actually it is a tool(ABC) to generate code(c/c++).

What OS?
Are you installing a pre-compiled program? If so, a wild guess is you are missing dependancies.