1.Stop cachefilesd
Before clearing the cache, ensure that cachefilesd is stopped.
sudo systemctl stop cachefilesd
2.Clear the Cache Directory
By default, the cache directory for cachefilesd is /var/cache/fscache. You can remove its contents with:
sudo rm -rf /var/cache/fscache/*
3.Start cachefilesd Again
sudo systemctl start cachefilesd