cd ~
sudo apt-get update
sudo apt-get install build-essential bin86 kernel-package libqt4-dev libncurses5-dev pkg-config
mkdir rtlinux
cd rtlinux
wget ftp://ftp.kernel.org/pub/linux/kernel/v4.x/linux-4.8.14.tar.xz
wget https://www.kernel.org/pub/linux/kernel/projects/rt/4.8/patch-4.8.14-rt9.patch.gz
tar -xpf linux-4.8.14.tar.xz
gunzip patch-4.8.14-rt9.patch.gz
cp patch-4.8.14-rt9.patch linux-4.8.14
cd linux-4.8.14
cat patch-4.8.14-rt9.patch | patch -p1
make xconfig
make