post_install() {
    echo ">>> Note: the supplied gpsd udev rules are device-specific, so"
    echo ">>> if your device isn't detected correctly, please use lsusb or"
    echo ">>> another suitable tool to determine the proper device IDs and"
    echo ">>> use the commented rules to fill in the blanks for your device."

    update-desktop-database -q
}

post_upgrade() {
    update-desktop-database -q
}

post_remove() {
    update-desktop-database -q
}