Utility to work with extended filesystem attributes.
List key:value extended attributes for a given file
xattr -l file
Write an attribute for a given file
xattr -w attribute_key attribute_value file
Delete an attribute from a given file
xattr -d com.apple.quarantine file
Delete all extended attributes from a given file
xattr -c file
Recursively delete an attribute in a given directory
xattr -rd attribute_key directory