D:\kubox\python\GAE>appcfg.py rollback D:\kubox\python\GAE\myapp1
Traceback (most recent call last):
File "D:\kubox\python\GAE\appcfg.py", line 77, in <module>
DIR_PATH = get_dir_path(os.path.join('lib', 'ipaddr'))
File "D:\kubox\python\GAE\appcfg.py", line 67, in get_dir_path
'file and %s.' % sibling)
ValueError: Could not determine directory that contains both, this file and lib\
ipaddr.
After a failure deployment, I can't perform the appcfg.py, did I make a wrong syntax? where did I do wrong? WIN 7, cmd prompt