motif-clients software package provides Motif Window Manager (transitional package), 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 motif-clients
motif-clients is installed in your system.
Make ensure the motif-clients package were installed using the commands given below,
$ sudo dpkg-query -l | grep motif-clients *
You will get with motif-clients package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | X Window System software |
| Package | motif-clients |
| Version | 2.3.4-5 |
| Description | Motif Window Manager (transitional package) |
| Sub Section | x11 |