( cd lib/modules/4.19.75-smp ; rm -rf build )
( cd lib/modules/4.19.75-smp ; ln -sf /usr/src/linux-4.19.75 build )
( cd lib/modules/4.19.75-smp ; rm -rf source )
( cd lib/modules/4.19.75-smp ; ln -sf /usr/src/linux-4.19.75 source )
