Plugin Help PermissionsEX

J'ai viré PermissionsEX car il a bugé, tu avais raison !
J'ai mis GroupManger, mais la encore une fois un problème, pour les prefix
Code:
groups:
  Vagabond:
    default: true
    permissions:
    - -bukkit.command.kill
    - permissions.build
    - essentials.rules
    - essentials.spawn
    - -bukkit.command.plugins
    - -bukkit.command.version
    - -ChestShop.shop.create
    - -ChestShop.shop.buy
    - -ChestShop.shop.sell
    - -iConomy.holdings
    - -iConomy.help
    - -iConomy.payment
    - -iConomy.access
    - simpleregionmarket.signs.use.rent
    - -simpleregionmarket.signs.use.sell
    - -simpleregionmarket.signs.create.sell
    - -simpleregionmarket.signs.create.rent
    - essentials.home: true
    - essentials.sethome: true
    - essentials.warp: true
    inheritance:
    info:
      prefix: '[Vagabond]'
      build: true
      suffix: ''
J'ai mis le : add-prefix-suffix: true dans essentials mais rien Oo