$ sudo apt-get update
$ sudo apt-get install libconfig-model-backend-augeas

libconfig-model-backend-augeas is installed in your system.

Make ensure the libconfig-model-backend-augeas package were installed using the commands given below,

$ sudo dpkg-query -l | grep libconfig-model-backend-augeas*

You will get with libconfig-model-backend-augeas package name, version, architecture and description in a table

libconfig-model-backend-augeas package basic information: