Getting an error when running Ghost to create an image saying "A source volume could not be locked (640)"

Symptoms
Running Ghost32 on Windows 2003 server to create an image from the C drive to another drive (Internal or External)

Server OS

Ghost is not designed to create a hot images from server OS.
Ghost32.exe for use with Hot Imaging is only designed for use with XP and Vista.


References
Tips for Hot Imaging with Ghost Solution Suite 2.5

http://service1.symantec.com/support/on-technology.nsf/docid/2008121215010060