$ sudo apt-get update
$ sudo apt-get install elpa-parsebib 

elpa-parsebib is installed in your system.

Make ensure the elpa-parsebib package were installed using the commands given below,

$ sudo dpkg-query -l | grep elpa-parsebib *

You will get with elpa-parsebib package name, version, architecture and description in a table

elpa-parsebib package basic information: