old_contents: class bzip2(Wig):
  	tarball_uri = 'http://www.bzip.org/1.0.6/bzip2-$RELEASE_VERSION$.tar.gz'
  	last_release_version = 'v1.0.6'
  
new_contents: class bzip2(Wig):
  	tarball_uri = 'http://www.bzip.org/1.0.6/bzip2-$RELEASE_VERSION$.tar.gz'
  	last_release_version = 'v1.0.6'
  	
  	def setup(self):
  		self.skip('configure')
  
subject: Update bzip2.py