msg() { echo "Read the installation tips on /usr/share/doc/grub4dos/README_arch.txt" } ## arg 1: the new package version post_install() { msg /bin/true } ## arg 1: the old package version post_remove() { echo "To remove an installed grub4dos from a device:" echo "1) Restore original MBR" echo "2) Delete /grldr or /boot/grldr" /bin/true }