( cd lib/modules/5.4.47-smp ; rm -rf build )
( cd lib/modules/5.4.47-smp ; ln -sf /usr/src/linux-5.4.47 build )
( cd lib/modules/5.4.47-smp ; rm -rf source )
( cd lib/modules/5.4.47-smp ; ln -sf /usr/src/linux-5.4.47 source )
