$ sudo apt-get update
$ sudo apt-get install lhapdf-pdfsets-minimal 

lhapdf-pdfsets-minimal is installed in your system.

Make ensure the lhapdf-pdfsets-minimal package were installed using the commands given below,

$ sudo dpkg-query -l | grep lhapdf-pdfsets-minimal *

You will get with lhapdf-pdfsets-minimal package name, version, architecture and description in a table

lhapdf-pdfsets-minimal package basic information: