squid_ldap_group(8) on Linux
The text 3e547898023e, as Debian 3.1 (Sarge) shipped it.
Squid LDAP external acl group helper
Flags it lists
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-B -
-D -
-E -
-F -
-P -
-R -
-S -
-W -
-Z -
-a -
-c -
-d -
-f -
-g -
-s -
-t -
-u -
-w