post_install() {
  EXTRAMODULES='extramodules-3.4.1-CHAKRA'
  depmod $(cat /lib/modules/$EXTRAMODULES/version)
}

post_upgrade() {
  post_install
}

post_remove() {
  EXTRAMODULES='extramodules-3.4.1-CHAKRA'
  depmod $(cat /lib/modules/$EXTRAMODULES/version)
}