Advertencias al instalar pip

Acabo de instalar pipy recibí algunos mensajes de advertencia. ¿Debería Preocuparme? ¿ Hay alguna manera de verificar que pipse instaló correctamente?

Esto es lo que hice:

[mchenja@mycomp ~]$ sudo easy_install pip
Password:

Searching for pip
Reading https://pypi.python.org/simple/pip/
Best match: pip 7.0.3
Downloading https://pypi.python.org/packages/source/p/pip/pip-7.0.3.tar.gz#md5=54cbf5ae000fb3af3367345f5d299d1c
Processing pip-7.0.3.tar.gz
Writing /tmp/easy_install-yd6xox/pip-7.0.3/setup.cfg
Running pip-7.0.3/setup.py -q bdist_egg --dist-dir /tmp/easy_install-yd6xox/pip-7.0.3/egg-dist-tmp-YX6Zk1
warning: no previously-included files found matching '.coveragerc'
warning: no previously-included files found matching '.mailmap'
warning: no previously-included files found matching '.travis.yml'
warning: no previously-included files found matching 'pip/_vendor/Makefile'
warning: no previously-included files found matching 'tox.ini'
warning: no previously-included files found matching 'dev-requirements.txt'
no previously-included directories found matching '.travis'
no previously-included directories found matching 'docs/_build'
no previously-included directories found matching 'contrib'
no previously-included directories found matching 'tasks'
no previously-included directories found matching 'tests'
Adding pip 7.0.3 to easy-install.pth file
Installing pip script to /usr/local/bin
Installing pip2.7 script to /usr/local/bin
Installing pip2 script to /usr/local/bin

Installed /Library/Python/2.7/site-packages/pip-7.0.3-py2.7.egg
Processing dependencies for pip
Finished processing dependencies for pip

[mchenja@mycomp ~]$ which pip
/usr/local/bin/pip

[mchenja@otori ~]$ which python
/usr/bin/python