$ sudo apt-get update
$ sudo apt-get install opendict-plugins-lingvosoft 

opendict-plugins-lingvosoft is installed in your system.

Make ensure the opendict-plugins-lingvosoft package were installed using the commands given below,

$ sudo dpkg-query -l | grep opendict-plugins-lingvosoft *

You will get with opendict-plugins-lingvosoft package name, version, architecture and description in a table

opendict-plugins-lingvosoft package basic information: