Voilà l'aide phpnuke pour l'install
1) Create a database called, for example, nuke:
mysqladmin create nuke
2) Now fill the databases with the tables in nuke.sql file:
mysql nuke < nuke.sql
3) In order to use the File Manager, please be sure to chmod 666 ALL files and 777 ALL directories. NOTE: know that doing this can have some security issues.