how install pfstools-dbg ubuntu

ubuntu

pfstools-dbg

Command line hdr manipulation programs (debugging symbols)
http://pfstools.sourceforge.net/
Install sudo apt install pfstools-dbg
Description:

Pfs is a high-dynamic range (hdr) image format. it is an attempt to integrate existing file formats by providing a simple data format that can be used to exchange data between applications.

this package contains the debugging symbols for the pfstools binaries and the shared library.