murrine-themes software package provides themes for gtk2 murrine engine, 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 murrine-themes
murrine-themes is installed in your system.
Make ensure the murrine-themes package were installed using the commands given below,
$ sudo dpkg-query -l | grep murrine-themes *
You will get with murrine-themes package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | X Window System software |
| Package | murrine-themes |
| Version | 0.98.6ubuntu1 |
| Description | themes for gtk2 murrine engine |
| Sub Section | x11 |