它在几天前工作,但今天创建一个新的vertualenv导致这种失败.

分别尝试安装python-setuptools也遇到了同样的问题.它在Mac OS上.

   mac:django bgbb$virtualenv vnv
New python executable in vnv/bin/python
Installing setuptools,pip...
Complete output from command /Users/bgbb/Developer/django/vnv/bin/python -c "import sys,pip; sys...d\"] + sys.argv[1:]))" setuptools pip:
Ignoring indexes: https://pypi.python.org/simple/
Downloading/unpacking setuptools
Cleaning up...
Exception:
Traceback (most recent call last):
 File "/Library/Python/2.7/site-packages/virtualenv_support/pip-1.5.5-py2.py3-none-any.whl/pip/basecommand.py",line 122,in main
    status = self.run(options,args)
 File "/Library/Python/2.7/site-packages/virtualenv_support/pip-1.5.5-py2.py3-none-any.whl/pip/commands/install.py",line 278,in run
 requirement_set.prepare_files(finder,force_root_egg_info=self.bundle,bundle=self.bundle)
 File "/Library/Python/2.7/site-packages/virtualenv_support/pip-1.5.5-py2.py3-none-any.whl/pip/req.py",line 1197,in prepare_files
do_download,File "/Library/Python/2.7/site-packages/virtualenv_support/pip-1.5.5-py2.py3-none-any.whl/pip/req.py",line 1364,in unpack_url
unpack_file_url(link,location,download_dir)
File "/Library/Python/2.7/site-packages/virtualenv_support/pip-1.5.5-py2.py3-none-any.whl/pip/download.py",line 640,in unpack_file_url
unpack_file(from_path,content_type,link)
File "/Library/Python/2.7/site-packages/virtualenv_support/pip-1.5.5-py2.py3-none-any.whl/pip/util.py",line 621,in unpack_file
unzip_file(filename,flatten=not filename.endswith(('.pybundle','.whl')))
 File "/Library/Python/2.7/site-packages/virtualenv_support/pip-1.5.5-py2.py3-none-any.whl/pip/util.py",line 491,in unzip_file
zip = zipfile.ZipFile(zipfp)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/zipfile.py",line 766,in __init__
self._RealGetContents()
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/zipfile.py",line 807,in _RealGetContents
raise BadZipfile,"File is not a zip file"
 BadZipfile: File is not a zip file

 Storing debug log for failure in /Users/bgbb/.pip/pip.log
 ----------------------------------------
...Installing setuptools,pip...done.
 Traceback (most recent call last):
 File "/usr/local/bin/virtualenv",line 8,in Failed with error code 2