msort-gui software package provides tcl/tk gui for msort utility, 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 msort-gui
msort-gui is installed in your system.
Make ensure the msort-gui package were installed using the commands given below,
$ sudo dpkg-query -l | grep msort-gui *
You will get with msort-gui package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Utilities |
| Package | msort-gui |
| Version | 8.53-2build1 |
| Description | tcl/tk gui for msort utility |
| Sub Section | Utils |