ppp software package provides Point-to-Point Protocol (PPP) - daemon, 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 ppp
ppp is installed in your system.
Make ensure the ppp package were installed using the commands given below,
$ sudo dpkg-query -l | grep ppp *
You will get with ppp package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Administration Utilities |
| Package | ppp |
| Version | 2.4.5-5.1ubuntu2.2 [amd64, i38 |
| Description | Point-to-Point Protocol (PPP) - daemon |
| Sub Section | Admin |