Richard Bown wrote:
  Try a
"make mrproper" 
 What does that do? 
 
"The command "make mrproper" insures that you have a pristine source
tree." (whatever that means ...)
See 
http://www.google.com/search?q=make+mrproper :)
--
Dr. Albert Gr"af
Dept. of Music-Informatics, University of Mainz, Germany
Email:  Dr.Graef(a)t-online.de, ag(a)muwiinfa.geschichte.uni-mainz.de
WWW:    
http://www.musikwissenschaft.uni-mainz.de/~ag