python3-django-model-utils 2.4-1 (i386 binary) in ubuntu xenial

 Django is a high-level web application framework that loosely follows
 the model-view-controller design pattern.
 .
 django-model-utils model provides some mixins and utilities for Django,
 including QueryManager for one-line definition of Managers returning a
 custom QuerySet, InheritanceCastModel for more efficient use of model
 inheritance, and TimeStampedModel.