/usr/bin/ldapurl: invalid option -- '-'
usage: ldapurl [options]

generates RFC 4516 LDAP URL with extensions

URL options:
  -a attrs   comma separated list of attributes
  -b base    (RFC 4514 LDAP DN)
  -E ext     (format: "ext=value"; multiple occurrences allowed)
  -f filter  (RFC 4515 LDAP filter)
  -h host
  -p port    (default: 389 for ldap, 636 for ldaps)
  -s scope   (RFC 4511 searchScope and extensions)
  -S scheme  (RFC 4516 LDAP URL scheme and extensions)