What does "label 'default' not found." mean?

"Suresh Govindachar" <[email protected]> Fri, 28 Jan 2011 09:37:49 -0800
Newsgroups gmane.comp.gnu.global.general
Message-ID <[email protected]>
Hello,

What does this error message mean?:

    > global -f src/Main.cpp
    global: label 'default' not found.

By the way, "grep default src/Main.cpp" does not match anything.

Thanks,

--Suresh