"invertlinks" is an alias for "org.apache.nutch.crawl.LinkDb"
Updates the Link Database with linking information from a segment.
nutch-0.8-dev/bin/nutch org.apache.nutch.crawl.LinkDb <linkdb> (-dir segmentsDir | segment1 segment2 ...)
<linkdb>: Path to the link database.
<segment>: Path to the segment that has been fetched. A directory or more than one segment may be specified.
Caveats and Notes
Commandline options for version 0.8