INFO_DIR=usr/share/info
INFO_FILES=(flycheck)

post_install() {
  [[ -x usr/bin/install-info ]] || return 0
  for f in ${INFO_FILES[@]}; do
    install-info ${INFO_DIR}/$f.info.gz ${INFO_DIR}/dir 2> /dev/null
  done
}

post_upgrade() {
  post_install $1
}

pre_remove() {
  [[ -x usr/bin/install-info ]] || return 0
  for f in ${INFO_FILES[@]}; do
    install-info --delete ${INFO_DIR}/$f.info.gz ${INFO_DIR}/dir 2> /dev/null
  done
}