TLDR
Enter a command. For example: ports, v4l2 ctl, pacman query.

mandb

 
Manage the pre-formatted manual page database. More information: https://man7.org/linux/man-pages/man8/mandb.8.html.
 
  • Purge and process manual pages:
     
    mandb
     
  • Update a single entry:
     
    mandb --filename {{path/to/file}}
     
  • Create entries from scratch instead of updating:
     
    mandb --create
     
  • Only process user databases:
     
    mandb --user-db
     
  • Do not purge obsolete entries:
     
    mandb --no-purge
     
  • Check the validity of manual pages:
     
    mandb --test

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