unable to import vizdoom after install on anaconda

[rnunziata]

system was installed with : conda install -c hcc doom-py

>>> conda install -c hcc doom-py

Collecting package metadata: done
Solving environment: done

# All requested packages already installed.

=================================

>>>>python


Python 3.6.8 |Anaconda custom (64-bit)| (default, Dec 30 2018, 01:22:34) 
[GCC 7.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import vizdoom
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'vizdoom'

=========================

>>>  sudo find . / -name vizdoom | grep conda


find: ‘/run/user/1000/doc’: Permission denied
find: ‘/run/user/1000/gvfs’: Permission denied
/home/rjn/anaconda3/pkgs/doom-py-0.0.14-py36h58e9211_0/lib/python3.6/site-packages/doom_py/bin/vizdoom
/home/rjn/anaconda3/pkgs/doom-py-0.0.14-py36h58e9211_0/lib/python3.6/site-packages/doom_py/src/vizdoom
/home/rjn/anaconda3/lib/python3.6/site-packages/doom_py/bin/vizdoom
/home/rjn/anaconda3/lib/python3.6/site-packages/doom_py/src/vizdoom