ejabberd-mod-s2s-log software package provides logs XMPP s2s connections, 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 ejabberd-mod-s2s-log
ejabberd-mod-s2s-log is installed in your system.
Make ensure the ejabberd-mod-s2s-log package were installed using the commands given below,
$ sudo dpkg-query -l | grep ejabberd-mod-s2s-log *
You will get with ejabberd-mod-s2s-log package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Network |
| Package | ejabberd-mod-s2s-log |
| Version | 0.2016.08.01~dfsg0-1 |
| Description | logs XMPP s2s connections |
| Sub Section | Net |