fonts-sil-nuosusil software package provides Unicode font for Yi (a script used in southwestern China), you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install fonts-sil-nuosusil
fonts-sil-nuosusil is installed in your system.
Make ensure the fonts-sil-nuosusil package were installed using the commands given below,
$ sudo dpkg-query -l | grep fonts-sil-nuosusil *
You will get with fonts-sil-nuosusil package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Fonts |
| Package | fonts-sil-nuosusil |
| Version | 2.1.1-7 |
| Description | Unicode font for Yi (a script used in southwestern China) |
| Sub Section | Fonts |