nvclock software package provides Overclock an NVIDIA card, 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 nvclock
nvclock is installed in your system.
Make ensure the nvclock package were installed using the commands given below,
$ sudo dpkg-query -l | grep nvclock *
You will get with nvclock package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | X Window System software |
| Package | nvclock |
| Version | 0.8b4+cvs20100914-5 |
| Description | Overclock an NVIDIA card |
| Sub Section | x11 |