我想在沒(méi)有root特權(quán)的Linux機(jī)器上安裝virtualenv。我在nettuts（http://net.tutsplus.com/tutorials/python-tutorials/python-power-tools-virtualenv/）上看到了截屏，并嘗試按照以下步驟進(jìn)行操作，但遇到以下錯(cuò)誤。任何幫助表示贊賞。/home/x01010/python/virtualenv-1.9.1 > which python/opt/xpyv/bin/python/home/x01010/python/virtualenv-1.9.1 > python virtualenv.py fooPYTHONHOME is set. You *must* activate the virtualenv before using itTraceback (most recent call last):File "virtualenv.py", line 2577, in <module>main()File "virtualenv.py", line 979, in mainno_pip=options.no_pip)File "virtualenv.py", line 1081, in create_environmentsite_packages=site_packages, clear=clear))File "virtualenv.py", line 1289, in install_pythonwritefile(site_filename_dst, SITE_PY)File "virtualenv.py", line 445, in writefilef = open(dest, 'wb')IOError: [Errno 2] No such file or directory: 'foo/lib/python26.zip/site.py'</module>