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compatibility_warning() {
echo "PLEASE NOTE:"
echo " "
echo "-------------------------------------------------------------"
echo " This version uses the IANA-allocated UDP port and multicast"
echo " group and is therefore incompatible with older versions."
echo "-------------------------------------------------------------"
}
post_upgrade() {
major=$(echo $2 | cut -d '.' -f1)
minor=$(echo $2 | cut -d '.' -f2)
if [ $major -lt 1 ]; then
compatibility_warning
elif [ $major -eq 1 -a $minor -lt 1 ]; then
compatibility_warning
fi
}
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