Embedded pip

gistfile1.txt

[vagrant@dogbox-dorian:/opt/datadog-agent/embedded/bin]$ ./pip list
Traceback (most recent call last):
  File "./pip", line 5, in <module>
    from pkg_resources import load_entry_point
  File "build/bdist.linux-x86_64/egg/pkg_resources.py", line 3004, in <module>

  File "build/bdist.linux-x86_64/egg/pkg_resources.py", line 711, in subscribe
    def __setstate__(self, (entries, keys, by_key, callbacks)):
  File "build/bdist.linux-x86_64/egg/pkg_resources.py", line 3004, in <lambda>

  File "build/bdist.linux-x86_64/egg/pkg_resources.py", line 2491, in activate

  File "build/bdist.linux-x86_64/egg/pkg_resources.py", line 2059, in declare_namespace
    parse_group = classmethod(parse_group)
KeyError: 'repoze'
Error in sys.excepthook:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/apport_python_hook.py", line 66, in apport_excepthook
    from apport.fileutils import likely_packaged, get_recent_crashes
  File "/usr/lib/python2.7/dist-packages/apport/__init__.py", line 1, in <module>
    from apport.report import Report
  File "/usr/lib/python2.7/dist-packages/apport/report.py", line 20, in <module>
    import apport.fileutils
  File "/usr/lib/python2.7/dist-packages/apport/fileutils.py", line 22, in <module>
    from apport.packaging_impl import impl as packaging
  File "/usr/lib/python2.7/dist-packages/apport/packaging_impl.py", line 20, in <module>
    import apt
  File "/usr/lib/python2.7/dist-packages/apt/__init__.py", line 21, in <module>
    import apt_pkg
ImportError: /usr/lib/python2.7/dist-packages/apt_pkg.so: undefined symbol: _PyUnicodeUCS4_AsDefaultEncodedString

Original exception was:
Traceback (most recent call last):
  File "./pip", line 5, in <module>
    from pkg_resources import load_entry_point
  File "build/bdist.linux-x86_64/egg/pkg_resources.py", line 3004, in <module>

  File "build/bdist.linux-x86_64/egg/pkg_resources.py", line 711, in subscribe
    def __setstate__(self, (entries, keys, by_key, callbacks)):
  File "build/bdist.linux-x86_64/egg/pkg_resources.py", line 3004, in <lambda>

  File "build/bdist.linux-x86_64/egg/pkg_resources.py", line 2491, in activate

  File "build/bdist.linux-x86_64/egg/pkg_resources.py", line 2059, in declare_namespace
    parse_group = classmethod(parse_group)
KeyError: 'repoze'