post_upgrade() {
  local new_pkgver="$1" old_pkgver="$2"
  if [ "$(vercmp "$old_pkgver" 96.0)" -lt 0 ] && [ "$(vercmp "$new_pkgver" 96.0)" -ge 0 ]; then
    cat <<EOF
The saves directory has been changed from \`~/.local/share/powder-toy\` to
\`~/.local/share/The Powder Toy\` in the version 96.0, please, move your saves
accordingly.
EOF
  fi
}