jhead software package provides manipulate the non-image part of Exif compliant JPEG files, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install jhead
jhead is installed in your system.
Make ensure the jhead package were installed using the commands given below,
$ sudo dpkg-query -l | grep jhead *
You will get with jhead package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Graphics |
| Package | jhead |
| Version | 1:2.97-1 |
| Description | manipulate the non-image part of Exif compliant JPEG files |
| Sub Section | Graphics |