I use django-wkhtmltopdf to generate PDF documents. I described a clear path to the django-wkhtmltopdf.
WKHTMLTOPDF_CMD = '/home/vagrant/envs/vagrant/lib/python2.7/site-packages/wkhtmltopdf'
I get the error:
[Errno 13] Permission denied
Permissions in the path to the django-wkhtmltopdf:
drwxrwxr-x 3 vagrant vagrant Feb 17, 4096 7:32 wkhtmltopdf