$ sudo apt-get update
$ sudo apt-get install libadolc2 

libadolc2 is installed in your system.

Make ensure the libadolc2 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libadolc2 *

You will get with libadolc2 package name, version, architecture and description in a table

libadolc2 package basic information: