fonts-sil-mondulkiri software package provides Mondulkiri OpenType font family for Khmer script, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install fonts-sil-mondulkiri
fonts-sil-mondulkiri is installed in your system.
Make ensure the fonts-sil-mondulkiri package were installed using the commands given below,
$ sudo dpkg-query -l | grep fonts-sil-mondulkiri *
You will get with fonts-sil-mondulkiri package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Fonts |
| Package | fonts-sil-mondulkiri |
| Version | 7.100-1 |
| Description | Mondulkiri OpenType font family for Khmer script |
| Sub Section | Fonts |