post_install() {
  set -e

  cd "/usr/share/idb"

  local _gemdir="$(ruby -e'puts Gem.default_dir')"

  gem install --no-user-install -n "/usr/bin" -i "$_gemdir" idb*.gem

#  rm "/usr/bin/"{coderay,haml,launchy,nokogiri,plist4r,rbqtapi,rbrcc,rbuic4,smokeapi,smokedeptool,tilt}
}

post_upgrade() {
  post_install "$@"
}
