sudo systemctl stop tvheadend
rm -r /home/osmc/.hts
sudo systemctl start tvheadend
or for a deep clean, uninstall from the AppStore
rm -r /home/osmc/.hts
reinstall
sudo systemctl stop tvheadend
rm -r /home/osmc/.hts
sudo systemctl start tvheadend
or for a deep clean, uninstall from the AppStore
rm -r /home/osmc/.hts
reinstall