chroot-exec () {
  if [ $(mount |grep -c $buildrootpath/dev) -eq 0 ]; then
    setupBindmounts
  fi
  chroot $buildrootpath $@
}

chroot-aptinstall () {
  if [ $(mount |grep -c $buildrootpath/dev) -eq 0 ]; then
    setupBindmounts
  fi
  chroot $buildrootpath aptitude install -y $@
}