post_install() {
	cat << EOF

NOTE
----
In order to use that daemon you need to either patch your
kernel-2.4.x with cpufreq patch (check 
http://www.codemonkey.org.uk/projects/cpufreq/),
or use kernel-2.6.x or 2.4.x.-ac.

EOF
}

post_upgrade() {
  /bin/true
}

# arg 1:  the old package version
pre_remove() {
  /bin/true
}

op=$1
shift

$op $*