elpa-aggressive-indent software package provides Emacs minor mode that reindents code after every change, 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 elpa-aggressive-indent
elpa-aggressive-indent is installed in your system.
Make ensure the elpa-aggressive-indent package were installed using the commands given below,
$ sudo dpkg-query -l | grep elpa-aggressive-indent *
You will get with elpa-aggressive-indent package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Lisp |
| Package | elpa-aggressive-indent |
| Version | 1.8.1-1 |
| Description | Emacs minor mode that reindents code after every change |
| Sub Section | lisp |