flask-pagedown install errors.

flask-pagedown-errors

(venv)cldershem@cldershem-laptop:~/hg-Python$ pip install flask-pagedown
Downloading/unpacking flask-pagedown
  Downloading Flask-PageDown-0.1.0.tar.gz
  Running setup.py egg_info for package flask-pagedown
    
    file flask_pagedown.py (for module flask_pagedown) not found
Requirement already satisfied (use --upgrade to upgrade): Flask in ./venv/lib/python2.7/site-packages (from flask-pagedown)
Requirement already satisfied (use --upgrade to upgrade): WTForms in ./venv/lib/python2.7/site-packages (from flask-pagedown)
Requirement already satisfied (use --upgrade to upgrade): Werkzeug>=0.7 in ./venv/lib/python2.7/site-packages (from Flask->flask-pagedown)
Requirement already satisfied (use --upgrade to upgrade): Jinja2>=2.4 in ./venv/lib/python2.7/site-packages (from Flask->flask-pagedown)
Requirement already satisfied (use --upgrade to upgrade): itsdangerous>=0.21 in ./venv/lib/python2.7/site-packages (from Flask->flask-pagedown)
Requirement already satisfied (use --upgrade to upgrade): markupsafe in ./venv/lib/python2.7/site-packages (from Jinja2>=2.4->Flask->flask-pagedown)
Installing collected packages: flask-pagedown
  Running setup.py install for flask-pagedown
    file flask_pagedown.py (for module flask_pagedown) not found
    file flask_pagedown.py (for module flask_pagedown) not found
    
    file flask_pagedown.py (for module flask_pagedown) not found
    warning: install_lib: 'build/lib.linux-x86_64-2.7' does not exist -- no Python modules to install
    
    file flask_pagedown.py (for module flask_pagedown) not found
Successfully installed flask-pagedown
Cleaning up...
(venv)cldershem@cldershem-laptop:~/hg-Python$