brother-cups-wrapper-mfc9420cn software package provides Cups Wrapper drivers for mfc9420cn brother printers, you can install in your Ubuntu 16.10 (Yakkety Yak) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install brother-cups-wrapper-mfc9420cn
brother-cups-wrapper-mfc9420cn is installed in your system.
Make ensure the brother-cups-wrapper-mfc9420cn package were installed using the commands given below,
$ sudo dpkg-query -l | grep brother-cups-wrapper-mfc9420cn*
You will get with brother-cups-wrapper-mfc9420cn package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Text Processing |
| Package | brother-cups-wrapper-mfc9420cn |
| Version | 1.0.0-1-0ubuntu6 |
| Description | Cups Wrapper drivers for mfc9420cn brother printers |
| Sub Section | text |