/usr/bin/getcifsacl: invalid option -- '-' getcifsacl: Display CIFS/NTFS ACL in a security descriptor of a file object Usage: getcifsacl [option] [,,...] Valid options: -h Display this help text -v Version of the program -R recurse into subdirectories -r Display raw values of the ACE fields Refer to getcifsacl(1) manpage for details