apt-(un)hold
Copy the below code and paste it into /usr/local/bin/apt-hold and then symlink /usr/local/bin/apt-hold to /usr/local/bin/apt-unhold for the finish.
#!/bin/bash
[ "${EUID}" == "0" ] || exit 0
BASENAME=$(basename $0)
case "$1" in
""|"-h"|"--help")
echo "usage: ${BASENAME} <packagename> ..."
exit;;
esac
while [ ! -z "$1" ]
do
case "${BASENAME}" in
apt-hold)
echo -n "Holding $1 "
echo "$1 hold" | dpkg --set-selections
echo "done";;
apt-unhold)
echo -n "Unholding $1 "
echo "$1 install" | dpkg --set-selections
echo "done";;
*)
exit;;
esac
shift
done