Fresh Reinstall Drupal 8

d8-reinstall.sh

# From your Drupal 8 Root
cd sites/default
# Remove the files and re-create the directory with full permissions
sudo rm -fr files && sudo mkdir files && sudo chmod 777 files
# Remove settings and re-create it with full permissions.
sudo rm settings.php && sudo cp default.settings.php settings.php && sudo chmod 777 settings.php
# Install drupal with standard profile
drush si --db-url=mysql://root:root@localhost/d8 --account-name=admin --account-pass=password standard