django.core.exceptions.ImproperlyConfigured: GEOS is required and has not been detected

[vaibhav-jain]

How to fix this issue ???

Traceback:

remote: Compressing source files... done.
remote: Building source:
remote:
remote: -----> Fetching set buildpack https://github.com/cyberdelia/heroku-geo-buildpack.git#1.3... done
remote: -----> geos/gdal/proj app detected
remote:        Using geos version: 3.4.2
remote:        Using gdal version: 1.11.1
remote:        Using proj version: 4.8.0_1
remote: -----> Fetching and vendoring geos
remote: -----> Fetching and vendoring gdal
remote: -----> Fetching and vendoring proj
remote: -----> Vendoring geo libraries done
remote: -----> Using set buildpack heroku/python
remote: -----> Python app detected
remote:
remote:      $ python manage.py collectstatic --noinput
remote:        Traceback (most recent call last):
remote:          File "manage.py", line 6, in <module>
remote:            execute_from_command_line(sys.argv)
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/core/management/__init__.py", line 354, in execute_from_command_line
remote:            utility.execute()
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/core/management/__init__.py", line 328, in execute
remote:            django.setup()
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/__init__.py", line 18, in setup
remote:            apps.populate(settings.INSTALLED_APPS)
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/apps/registry.py", line 108, in populate
remote:            app_config.import_models(all_models)
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/apps/config.py", line 198, in import_models
remote:            self.models_module = import_module(models_module_name)
remote:          File "/app/.heroku/python/lib/python2.7/importlib/__init__.py", line 37, in import_module
remote:            __import__(name)
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/auth/models.py", line 41, in <module>
remote:            class Permission(models.Model):
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/base.py", line 139, in __new__
remote:            new_class.add_to_class('_meta', Options(meta, **kwargs))
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/base.py", line 324, in add_to_class
remote:            value.contribute_to_class(cls, name)
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/options.py", line 250, in contribute_to_class
remote:            self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/db/__init__.py", line 36, in __getattr__
remote:            return getattr(connections[DEFAULT_DB_ALIAS], item)
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/db/utils.py", line 241, in __getitem__
remote:            backend = load_backend(db['ENGINE'])
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/db/utils.py", line 112, in load_backend
remote:            return import_module('%s.base' % backend_name)
remote:          File "/app/.heroku/python/lib/python2.7/importlib/__init__.py", line 37, in import_module
remote:            __import__(name)
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/gis/db/backends/postgis/base.py", line 8, in <module>
remote:            from .features import DatabaseFeatures
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/gis/db/backends/postgis/features.py", line 1, in <module>
remote:            from django.contrib.gis.db.backends.base.features import BaseSpatialFeatures
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/gis/db/backends/base/features.py", line 3, in <module>
remote:            from django.contrib.gis.db.models import aggregates
remote:          File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/gis/db/models/__init__.py", line 12, in <module>
remote:            "See also https://docs.djangoproject.com/en/%s/ref/contrib/gis/install/geolibs/" % get_docs_version())
remote:        django.core.exceptions.ImproperlyConfigured: GEOS is required and has not been detected. Are you sure it is installed? See also https://docs.djangoproject.com/en/1.8/ref/contrib/gis/install/geolibs/