ATTRIBUTE_TYPE ( 1.3.6.1.4.1.18060.0.4.1.2.43
 NAME 'apacheSubLevel'
 DESC Index attribute used to track sub level searches
 EQUALITY integerMatch
 SYNTAX 1.3.6.1.4.1.1466.115.121.1.27
 NO-USER-MODIFICATION
 USAGE dSAOperation
 )
