$ sudo apt-get update
$ sudo apt-get install rawstudio-dbg 

rawstudio-dbg is installed in your system.

Make ensure the rawstudio-dbg package were installed using the commands given below,

$ sudo dpkg-query -l | grep rawstudio-dbg *

You will get with rawstudio-dbg package name, version, architecture and description in a table

rawstudio-dbg package basic information: