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mandb [−dqsucpt?V|−h|−V] [−C æ件] [manpath]
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mandb is used to initialise or manually update index database caches. The caches contain information relevant to the current state of the manual page system and the information stored within them is used by the man−db utilities to enhance their speed and functionality.
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/usr/man/index.(bt|db|dir|pag)
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lexgrog(1), man(1), manpath(5), catman(8)
æ¤æå页ä¸ç WHATIS PARSING å°èç°å¨æ¯ lexgrog(1) çä¸é¨åã
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Wilf. (G.Wilford@ee.surrey.ac.uk).
Fabrizio Polacco (fpolacco@debian.org).
Colin Watson (cjwatson@debian.org).
BUGS
https://savannah.nongnu.org/bugs/?group=man-db