我正在尝试安装旧项目的要求，我遇到了一些问题。其中一个我无法弄清楚的是这个错误：
Requirement already satisfied (use --upgrade to upgrade): wsgiref==0.1.2 in /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7 (from -r requirements.txt (line 38))
Installing collected packages: distribute, dj-database-url, django-celery, django-debug-toolbar, django-heroku-memcacheify, django-pylibmc-sasl, facebook-sdk, gdata, gevent, google-api-python-client, greenlet, gunicorn, htmlentities, httplib2, kombu, nltk, psycopg2, pygeoip, pylibmc, pymongo, python-dateutil, python-gflags, pytz, shortuuid, simplejson, sleekxmpp
Running setup.py install for distribute
Before install bootstrap.
Scanning installed packages
Setuptools installation detected at /Users/pp/www/hintortwoDEV/venv/lib/python2.7/site-packages/setuptools-3.5.1-py2.7.egg
Egg installation
Patching...
Renaming /Users/pp/www/hintortwoDEV/venv/lib/python2.7/site-packages/setuptools-3.5.1-py2.7.egg into /Users/pp/www/hintortwoDEV/venv/lib/python2.7/site-packages/setuptools-3.5.1-py2.7.egg.OLD.1401611004.21
Patched done.
Relaunching...
Traceback (most recent call last):
File "<string>", line 1, in <module>
NameError: name 'install' is not defined
Complete output from command /Users/pp/www/hintortwoDEV/venv/bin/python -c "import setuptools, tokenize;__file__='/Users/pp/www/hintortwoDEV/venv/build/distribute/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-1G5NO8-record/install-record.txt --single-version-externally-managed --compile --install-headers /Users/pp/www/hintortwoDEV/venv/include/site/python2.7:
Before install bootstrap.
Scanning installed packages
Setuptools installation detected at /Users/pp/www/hintortwoDEV/venv/lib/python2.7/site-packages/setuptools-3.5.1-py2.7.egg
Egg installation
Patching...
Renaming /Users/pp/www/hintortwoDEV/venv/lib/python2.7/site-packages/setuptools-3.5.1-py2.7.egg into /Users/pp/www/hintortwoDEV/venv/lib/python2.7/site-packages/setuptools-3.5.1-py2.7.egg.OLD.1401611004.21
Patched done.
Relaunching...
Traceback (most recent call last):
File "<string>", line 1, in <module>
NameError: name 'install' is not defined
----------------------------------------
Cleaning up...
Command /Users/pp/www/hintortwoDEV/venv/bin/python -c "import setuptools, tokenize;__file__='/Users/pp/www/hintortwoDEV/venv/build/distribute/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-1G5NO8-record/install-record.txt --single-version-externally-managed --compile --install-headers /Users/pp/www/hintortwoDEV/venv/include/site/python2.7 failed with error code 1 in /Users/pp/www/hintortwoDEV/venv/build/distribute
Storing debug log for failure in /Users/pp/.pip/pip.log
我根本不理解错误，所以你可以为它提供解释和逻辑修复，这将是令人敬畏的。
更新1：
（回答评论中的问题）
@burhan：python是2.7。我丢失了日志，因为我清理它以显示特定错误，但然后其他错误然后我无法重现它:(
@SeMeKh：是的，它说：pip 1.5.6 from /Users/pp/www/hintortwoDEV/venv/lib/python2.7/site-packages (python 2.7)
@Padraic：distribute==0.6.28