Changes
LPIC
,/* Resources */
** https://en.wikibooks.org/wiki/LPI_Linux_Certification
** http://www.ibm.com/developerworks/linux/library/l-lpic1-v3-map/
* Package Debian
** http://debian-handbook.info/
* Online tests
* PTL Resources: http://www.posttenebraslab.ch/wiki/groupes_d_interets/linux?&#ressources