Error when running the example_scenes.py file after installation

I'm facing the following error when I run the example file as suggested in the documentation. I am unable to understand the error here.
```
~/manim$ python -m manim example_scenes.py -pl
Media will be stored in media/. You can change this behavior by writing a different directory to media_dir.txt.
Traceback (most recent call last):
File "/home/gautham/anaconda3/lib/python3.6/runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "/home/gautham/anaconda3/lib/python3.6/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/home/gautham/manim/manim.py", line 3, in
import manimlib.extract_scene
File "/home/gautham/manim/manimlib/extract_scene.py", line 9, in
from manimlib.scene.scene import Scene
File "/home/gautham/manim/manimlib/scene/scene.py", line 11, in
from manimlib.camera.camera import Camera
File "/home/gautham/manim/manimlib/camera/camera.py", line 9, in
import cairo
File "/home/gautham/anaconda3/lib/python3.6/site-packages/cairo/__init__.py", line 1, in
from ._cairo import * # noqa: F401,F403
ImportError: /home/gautham/anaconda3/lib/python3.6/site-packages/cairo/_cairo.cpython-36m-x86_64-linux-gnu.so: undefined symbol: cairo_tee_surface_index

```