$ sudo apt-get update
$ sudo apt-get install nordugrid-arc-arcproxyalt 

nordugrid-arc-arcproxyalt is installed in your system.

Make ensure the nordugrid-arc-arcproxyalt package were installed using the commands given below,

$ sudo dpkg-query -l | grep nordugrid-arc-arcproxyalt *

You will get with nordugrid-arc-arcproxyalt package name, version, architecture and description in a table

nordugrid-arc-arcproxyalt package basic information: