/usr/share/source-highlight/ldap.lang is in libsource-highlight-common 3.1.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | # for ldap syntax
comment start "#"
(keyword,string) = `(\<[[:alnum:]_]+:)((?:[^,=]*\z)?)`
(attribute,symbol,string,symbol)=
`([[:alnum:]_]+)(=)([^,]+)(,?)`
|