1) raise exception on non 0 return code from os.system() 2) the Configure classes don't need extraFlags - just use args
1) raise exception on non 0 return code from os.system()
2) the Configure classes don't need extraFlags - just use args

fedora-conary/conary,fedora-conary/conary,fedora-conary/conary,fedora-conary/conary,fedora-conary/conary