====== Operating System Ubuntu 16.04 CiTIUS ======
Instalación, mantenimiento y soporte técnico de un sistema operativo Ubuntu 16.04 modificado por el CiTIUS. 
Installation, support and technical support of an Ubuntu 16.04 customized by Citius.

===== Notifications and inter-user communications =====
To notify problems, resolve doubts or make suggestions use the ''#ubuntu1604'' channel in the CiTIUS Slack. The system has a notification applet to inform the user about software updates, warnings, etc.

===== Available software  =====
The system includes several repos in addition to the default ones and the following software already installed:
  * Java 8 from Oracle
  * Telegram, Scudcloud (Slack)
  * Dropbox
  * Skype 4.3
  * Virtualbox 5.1

The following repos are also installed although the software is not installed by default:

  * R (added 19-04-2017)
  * Docker (added 01-05-2017)

===== Additional Software =====

Installation of other software or help to do so can be requested to the CITIUS admins, but it can be done by the user using sudo.

==== NVIDIA CUDA 8.0 ====

Before installing CUDA 8.0, check that your graphic card is compatible.It could happen that you are limited to an older version.
 
Follow the steps described in https://developer.nvidia.com/cuda-downloads (Choose //Linux// -> //x86_64// -> //Ubuntu// -> //16.04// -> //deb (network)//).

Remember to add this lines to your ''~/.bashrc'' (just for your user) or in ''/etc/profile.d/cuda.sh''(system wide):
<code>
export PATH=/usr/local/cuda-8.0/bin${PATH:+:${PATH}}
export LD_LIBRARY_PATH=/usr/local/cuda-8.0/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
</code>

After that the system needs to be rebooted. In case of problems, ask for help.

==== Matlab ====

To install versión R2012a, run ''install-matlab_R2012a.sh'' in a terminal, or choose the option ''Instalación de Matlab 2012a'' in the application launcher.

Version 2017 will be available soon.

==== Maple ====

To install version 17, run ''install-maple17.sh'' in a terminal or choose the option ''Instalación de Maple 17''in the application launcher.

==== Docker ====

The official repo is already configured so just install the packet ''docker-ce''.

<code>
sudo apt install docker-ce docker-compose
</code>

===== Known problems =====

**Problem: Wake on Lan is not working**
If you installed the MATE desktop using ''ubuntu-mate-desktop'' then ''tlp'' was included. It is an advanced energy manager for laptops that among other things disables Wake on Lan. You can uninstall ''tlp'' or alternatively configure  ''/etc/default/tlp'' setting ''WOL_DISABLE=N''.