post_install() {
  echo "Meteor is not meant to be upgraded via the binary download, since a Meteor tree needs to be owned by a regular user. First run of \`meteor\` per user will copy the binary tree to ~/.meteor. Subsequent use will run Meteor from your tree. On Arch package version increment - to upgrade your tree, either delete it and run \`meteor\` to copy the new tree over, or manually sync the changes from /usr/share/meteor over to it (e.g. using \`rsync -rl --delete /usr/share/meteor/ ~/.meteor\`)."
}

post_upgrade() {
  post_install
}