#!/bin/sh

set -e

# summary of how this script can be called:
#        * <new-preinst> `install'
#        * <new-preinst> `install' <old-version>
#        * <new-preinst> `upgrade' <old-version>
#        * <old-preinst> `abort-upgrade' <new-version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package


case "$1" in
    install|upgrade)
        # this is replaced to be a real file an not a symlink in version
        # 0.99.2, dpkg will not remove the symlink and put the new
        #  file as .dpkg-new (can be removed post-lucid)
	for file in 20-cpu-checker 90-updates-available 98-reboot-required; do
	    if [ -L /etc/update-motd.d/$file ]; then
		rm -f /etc/update-motd.d/$file
	    fi
	done
    ;;

    abort-upgrade)
    ;;

    *)
        echo "preinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac