bashrc

function apt-history(){
    case "$1" in
      install)
            cat /var/log/dpkg.log | grep 'install '
            ;;
      upgrade|remove)
            cat /var/log/dpkg.log | grep $1
            ;;
      rollback)
            cat /var/log/dpkg.log | grep upgrade | \
                grep "$2" -A10000000 | \
                grep "$3" -B10000000 | \
                awk '{print $4"="$5}'
            ;;
      *)
            cat /var/log/dpkg.log
            ;;
    esac
}

# apt-get -s install $(apt-history rollback | tr '\n' ' ')