$ sudo apt-get update
$ sudo apt-get install libopenraw1 

libopenraw1 is installed in your system.

Make ensure the libopenraw1 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libopenraw1 *

You will get with libopenraw1 package name, version, architecture and description in a table

libopenraw1 package basic information: