Essential:
  authconfig
  basesystem
  bash
  centos-release
  coreutils
  cpio
  e2fsprogs
  ed
  fedora-release
  file
  filesystem
  glibc
  grub
  hdparm
  hotplug
  initscripts
  iproute
  iputils
  kbd
  kudzu
  libgcc
  losetup
  passwd
  procps
  raidtools
  readline
  redhat-release
  rpm
  rsyslog
  setserial
  setup
  shadow-utils
  sh-utils
  sysklogd
  SysVinit
  sysvinit
  udev
  util-linux
  util-linux-ng
  vim-minimal
