Inspiration – Go Open Source

#pkgdb -F

   -h, --help                     Show this message
    -c, --collate=PKGNAME          Show files installed by the given packge
                                   that have been overwritten by other packages
    -f, --force                    Force;
                                   Specified with -u, update database
                                   regardless of timestamps
                                   Specified with -F, fix held packages too
    -F, --fix                      Fix the package database interactively
    -a, --auto                     Turn on automatic mode when -F is also specified
        --autofix                  Shorthand of --auto --fix (-aF)
    -i, --interactive              Turn on interactive mode
    -L, --fix-lost                 Check and restore lost dependencies
                                   against the ports tree
    -o, --origin=PKGNAME[=ORIGIN]  Look up or change the origin of the given
                                   package
    -O, --omit-check               Specified with -F, turn off checks
                                   dependencies against the ports tree. Useful
                                   if you need a speed-up
    -Q, --quiet                    Do not write anything to stdout;
                                   Specified twice, stderr neither
    -q, --noconfig                 Do not read pkgtools.conf
    -s, --substitute=/OLD/NEW/     Substitute all the dependencies recorded
                                   as OLD with NEW
    -u, --update                   Update the package database
    -v, --verbose                  Be verbose