centos安装virtualenvwrapper出错怎么办

[will@iZbp1a7yijqy9thszrkyilZ ~]$ sudo pip3 install virtualenvwrapper [sudo] password for will: WARNING: Running pip install with root privileges is generally not a good idea. Try pip3 install --user instead. Collecting virtualenvwrapper Downloading http://mirrors.cloud.aliyuncs.com/pypi/packages/c1/6b/2f05d73b2d2f2410b48b90d3783a0034c26afa534a4a95ad5f1178d61191/virtualenvwrapper-4.8.4.tar.gz (334kB) 100% |████████████████████████████████| 337kB 10.7MB/s Complete output from command python setup.py egg_info: Could not find a version that satisfies the requirement pbr (from versions: ) No matching distribution found for pbr Traceback (most recent call last): File "/usr/local/lib/python3.6/site-packages/setuptools/installer.py", line 128, in fetch_build_egg subprocess.check_call(cmd) File "/usr/lib64/python3.6/subprocess.py", line 311, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command '['/usr/bin/python3', '-m', 'pip', '--disable-pip-version-check', 'wheel', '--no-deps', '-w', '/tmp/tmpvqif9lbe', '--quiet', '--index-url', 'http://mirrors.cloud.aliyuncs.com/pypi/simple/', 'pbr']' returned non-zero exit status 1.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/tmp/pip-build-3ggj5t_b/virtualenvwrapper/setup.py", line 7, in <module>
    pbr=True,
  File "/usr/local/lib/python3.6/site-packages/setuptools/__init__.py", line 143, in setup
    _install_setup_requires(attrs)
  File "/usr/local/lib/python3.6/site-packages/setuptools/__init__.py", line 138, in _install_setup_requires
    dist.fetch_build_eggs(dist.setup_requires)
  File "/usr/local/lib/python3.6/site-packages/setuptools/dist.py", line 698, in fetch_build_eggs
    replace_conflicting=True,
  File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 783, in resolve
    replace_conflicting=replace_conflicting
  File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 1066, in best_match
    return self.obtain(req, installer)
  File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 1078, in obtain
    return installer(requirement)
  File "/usr/local/lib/python3.6/site-packages/setuptools/dist.py", line 754, in fetch_build_egg
    return fetch_build_egg(self, req)
  File "/usr/local/lib/python3.6/site-packages/setuptools/installer.py", line 130, in fetch_build_egg
    raise DistutilsError(str(e))
distutils.errors.DistutilsError: Command '['/usr/bin/python3', '-m', 'pip', '--disable-pip-version-check', 'wheel', '--no-deps', '-w', '/tmp/tmpvqif9lbe', '--quiet', '--index-url', 'http://mirrors.cloud.aliyuncs.com/pypi/simple/', 'pbr']' returned non-zero exit status 1.

----------------------------------------

Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-3ggj5t_b/virtualenvwrapper/ [will@iZbp1a7yijqy9thszrkyilZ ~]$