infodir=usr/share/info
filelist=ed.info

post_install() {
  for file in ${filelist}; do
    install-info $infodir/$file.gz $infodir/dir 2>/dev/null
  done
}

post_upgrade() {
  post_install $1
}

pre_remove() {
  for file in ${filelist}; do
    install-info --delete $infodir/$file.gz $infodir/dir 2>/dev/null
  done
}