sudo apt install xz-utils -y

cd ..
sudo chown -Rf clfs clfs-vitabook/
cd clfs-vitabook

cp -Rf pkgs builds
cd builds
tar -xJf linux-4.9.22.tar.xz
cd linux-4.9.22

make mrproper
make ARCH=${CLFS_ARCH} headers_check
#make ARCH=${CLFS_ARCH} INSTALL_HDR_PATH=${CLFS}/cross-tools/${CLFS_TARGET} headers
#clfs@H81H3EM:~$ make headers_install INSTALL_HDR_PATH=/mnt/clfs/$CLFS_TARGET/usr/ ARCH=arm CROSS_COMPILE=($CLFS_TARGET)-

make headers_install ARCH=${CLFS_ARCH} INSTALL_HDR_PATH=${CLFS}/cross-tools/${CLFS_TARGET}