Groups.yml Error.

groups:
  NewGamer:
    default: true
    permissions:
    - -bukkit.command.kill
    inheritance:
    - g:groupmanager_default
    - g:bukkit_default
    - g:essentials_default
    - g:towny_default
    info:
      prefix: '[&eNew&7Gamer&f] &e'
      build: true
  Gamer:
    permissions:
    - -bukkit.command.kill
    inheritance:
    - NewGamer
    - g:groupmanager_default
    - g:bukkit_default
    - g:essentials_default
    - g:towny_default
    info:
      prefix: '[&7Gamer&f] &e'
      build: true
  Novice:
    permissions:
    - -bukkit.command.kill
    inheritance:
    - Gamer
    - g:groupmanager_default
    - g:bukkit_default
    - g:essentials_default
    - g:towny_default
    info:
      prefix: '[&bNovice&7Gamer&f] &e'
      build: true
  ADV:
    permissions:
    - -bukkit.command.kill
    inheritance:
    - Novice
    - g:groupmanager_default
    - g:bukkit_default
    - g:essentials_default
    - g:towny_default
    info:
      prefix: '[&4Advanced&7Gamer&f] &e'
      build: true
  Zen:
    permissions:
    - -bukkit.command.kill
    inheritance:
    - ADV
    - g:groupmanager_default
    - g:bukkit_default
    - g:essentials_default
    - g:towny_default
    info:
      prefix: '[&6Zen&7Gamer&f] &e'
      build: true
  Iron:
    permissions:
    - simplesuffix.set.suffix.self
    - lwc.protect
    - essentials.heal
    - essentials.kit.Iron
    - -bukkit.command.kill
    inheritance:
    - g:groupmanager_default
    - g:bukkit_default
    - g:essentials_default
    - g:towny_default
    info:
      prefix: '[&f&lIron&f] &a&l'
      build: true
   Gold:
    permissions:
    - simplesuffix.set.suffix.self
    - lwc.protect
    - essentials.heal
    - essentials.kit.Gold
    - -bukkit.command.kill
    inheritance:
    - Iron
    - g:groupmanager_default
    - g:bukkit_default
    - g:essentials_default
    - g:towny_default
    info:
      prefix: '[&6&lGold&f] &a&l'
      build: true
      suffix: ''
  Diamond:
    permissions:
    - simplesuffix.set.suffix.self
    - lwc.protect
    - essentials.heal
    - essentials.kit.Diamond
    - -bukkit.command.kill
    inheritance:
    - Gold
    - g:groupmanager_default
    - g:bukkit_default
    - g:essentials_default
    - g:towny_default
    info:
      prefix: '[&3&lDiamond&f] &a&l'
      build: true
      suffix: ''
  Helper:
    permissions:
    inheritance:
    - Diamond
    - g:groupmanager_moderator
    - g:bukkit_moderator
    - g:essentials_moderator
    - g:towny_moderator
    - g:vanish_moderator
    info:
      prefix: '[&3&lHelper&f] &6&l'
      build: true
      suffix: ''
  Moderator:
    permissions:
    inheritance:
    - Helper
    - g:groupmanager_moderator
    - g:bukkit_moderator
    - g:essentials_moderator
    - g:towny_moderator
    - g:vanish_moderator
    info:
      prefix: '[&5&lModerator&f] &6&l'
      build: true
      suffix: ''
  HeadMod:
    permissions:
    inheritance:
    - Moderator
    - g:groupmanager_moderator
    - g:bukkit_moderator
    - g:essentials_moderator
    - g:towny_moderator
    - g:vanish_moderator
    info:
      prefix: '[&5&lHead-Mod&f] &6&l'
      build: true
      suffix: ''
  Admin:
    permissions: []
    inheritance:
    - HeadMod
    - g:groupmanager_admin
    - g:bukkit_admin
    - g:essentials_admin
    - g:towny_admin
    - g:vanish_admin
    info:
      prefix: '[&4&lAdmin&f] &6&l'
      build: true
      suffix: ''
  HeadAdmin:
    permissions:
    - '*'
    inheritance:
    - Admin
    - g:groupmanager_admin
    - g:bukkit_admin
    - g:essentials_admin
    - g:towny_admin
    - g:vanish_admin
    info:
      prefix: '[&4&lHead-Admin&f] &6&l'
      build: true
      suffix: ''
  CoOwner:
    permissions:
    - '*'
    - -vanish.*
    inheritance:
    - HeadAdmin
    info:
      prefix: '[&a&lCo-Owner&f] &6&l'
      build: true
      suffix: ''
  Owner:
    permissions:
    - '*'
    inheritance:
    - CoOwner
    info:
      prefix: '[&a&lOwner&f] &6&l'
      build: true
      suffix: ''