Package texlive-attachfile2

Attach files into PDF

http://tug.org/texlive/

This package can be used to attach files to a PDF document. It
is a further development of Scott Pakin's package attachfile
for pdfTeX. Apart from bug fixes, this package adds support for
dvips, some new options, and gets and writes meta information
data about the attached files.

General Commands

pdfatfi Help program for the LaTeX package attachfile2.