Mopidy-Youtube installation error

Hello everybody,

I really hope that someone can help me with my error.
I have been trying to install Mopidy-Youtube on a Linux Computer.

Using the following tutorial, I followed all the necessary steps:
Mopidy-Youtube Tutorial

I got an installation error:
Exception:
Traceback (most recent call last):
File “/home/tina/.local/lib/python2.7/site-packages/pip/basecommand.py”, line 215, in main
status = self.run(options, args)
File “/home/tina/.local/lib/python2.7/site-packages/pip/commands/install.py”, line 342, in run
prefix=options.prefix_path,
File “/home/tina/.local/lib/python2.7/site-packages/pip/req/req_set.py”, line 784, in install
**kwargs
File “/home/tina/.local/lib/python2.7/site-packages/pip/req/req_install.py”, line 851, in install
self.move_wheel_files(self.source_dir, root=root, prefix=prefix)
File “/home/tina/.local/lib/python2.7/site-packages/pip/req/req_install.py”, line 1064, in move_wheel_files
isolated=self.isolated,
File “/home/tina/.local/lib/python2.7/site-packages/pip/wheel.py”, line 345, in move_wheel_files
clobber(source, lib_dir, True)
File “/home/tina/.local/lib/python2.7/site-packages/pip/wheel.py”, line 316, in clobber
ensure_dir(destdir)
File “/home/tina/.local/lib/python2.7/site-packages/pip/utils/init.py”, line 83, in ensure_dir
os.makedirs(path)
File “/usr/lib/python2.7/os.py”, line 157, in makedirs
mkdir(name, mode)
OSError: [Errno 13] Permission denied: ‘/usr/local/lib/python2.7/dist-packages/pafy-0.5.3.1.dist-info’

Does anyone know what I can do to fix this error?

Thank you all!

Your user does not have permission to install (write) to /usr.

Run sudo pip install mopidy-youtube