post_install() {
    echo ">>> Removing duplicate compressed kernel modules..."
    for file in `find /lib/modules -name "*.ko"`; do if [[ -e $file.gz ]]; then rm "$file.gz"; fi; done
    echo ">>> Running depmod..."
    depmod
}

post_upgrade() {
    echo ">>> Removing duplicate compressed kernel modules..."
    for file in `find /lib/modules -name "*.ko"`; do if [[ -e $file.gz ]]; then rm "$file.gz"; fi; done
    echo ">>> Running depmod..."
    depmod
}

post_remove() {
    echo ">>> v4l-dvb has been removed"
    echo ">>> kernel26 & dvb-firmware & linux-firmware should be reinstalled"
}