I see a few threads with this, did you try moving the files?
su - librenms
cd /opt/librenms
mv config/hashing.php /tmp/hashing.php.old
mv config/logging.php /tmp/logging.php.old
mv config/tinker.php /tmp/tinker.php.old
/scripts/github-remove -d
./daily.sh
./validate.php
#Daily.sh failed today
#Updating to latest codebase FAIL, please help
#Daily.sh failed due to merge requirement