gdc-aarch64-linux-gnu software package provides GNU D compiler, based on the GCC backend, 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 gdc-aarch64-linux-gnu
gdc-aarch64-linux-gnu is installed in your system.
Make ensure the gdc-aarch64-linux-gnu package were installed using the commands given below,
$ sudo dpkg-query -l | grep gdc-aarch64-linux-gnu *
You will get with gdc-aarch64-linux-gnu package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Development |
| Package | gdc-aarch64-linux-gnu |
| Version | 4:4.8.2-1 |
| Description | GNU D compiler, based on the GCC backend |
| Sub Section | devel |