flexbackup -help                : this message

 BACKUP:
  flexbackup -dir <dir>           : backup directory tree, level 0
  flexbackup -set <tag>           : backup set "tag" (def. in config file), level 0
  flexbackup -set all             : backup all sets, level 0
  flexbackup [...] -level <n>     : backup level, can be integer or
                                    full/differential/incremental
  flexbackup [...] -pkgdelta <x>  : prune backup to files not part of a package
                                    or changed from distributed version
                                    <x> can be "rpm" or "freebsd" package systems
  flexbackup [...] -wday <n>      : backup only if the week day matches
                                    the input number.  Sunday is 0 or 7.
  flexbackup [...] -pipe          : write to stdout rather than file/device
  flexbackup [...] -ignore-errors : continue backups even if commands return error
                                    status
 READING ARCHIVES:
  flexbackup -list                : list files in archive
  flexbackup -extract             : extract all files from archive into your
                                    current working directory
  flexbackup -extract -flist <f>  : restore the files listed in text file <f>
                                    into your current working directory
  flexbackup -extract -onefile <f>: restore the single file specified by <f>
                                    into your current working directory
  flexbackup -compare             : compare archive with the files in your
                                    current directory
  flexbackup -restore             : interactive restore (dump type only for now)
  flexbackup [...] -num <n>       : read file number n from tape; if not given
                                    uses current tape position
  flexbackup [...] <file>         : if archiving to files rather than a device,
                                    list/extract/compare/restore options take
  flexbackup [...] -pipe          : read archive from stdin
  flexbackup [...] -volumes <n>   : # of volumes in input
                                    (EXPERIMENTAL mbuffer multivolume support)
 INDEX RELATED:
  flexbackup -toc                 : list current device's table of contents
  flexbackup -toc all             : list all known table of contents
  flexbackup -toc <key>           : list table of contents for specific key
  flexbackup -rmindex all         : force db delete of all index info
  flexbackup -rmindex <key>       : force db delete of specified tape/dir index
  flexbackup -rmindex <key>:<x>   : force db delete of specified tape:file

 TESTING/DEBUG:
  flexbackup -test-tape-drive     : tries writing/reading files to make sure you
                                    have tape driver & parameters set up right
  flexbackup [...] -n             : don't run actual dump or mt commands, just echo
  flexbackup [...] -type filelist : special backup type that just saves list of
                                    files that would have been archived
 MISC:
  flexbackup -newtape             : erase & create new index key (but no backup)
  flexbackup -rmfile <file>       : if backups to disk, rm file & index info
  flexbackup -rmfile all          : if backups to disk, rm all files/index for dir
  flexbackup [...] -c <file>      : use <file> instead of /etc/flexbackup.conf
                                    for configuration
  flexbackup [...] -type <x>      : override $type from config file
  flexbackup [...] -compress <x>  : override $compress from config file
  flexbackup [...] -device <dev>  : override $device from config file
  flexbackup [...] -d 'var=val'   : override config file setting of $var
  flexbackup -dir <x> -erase      : force a rewind/erase before backup
  flexbackup -dir <x> -norewind   : don't rewind tape after a single backup
  flexbackup -set <x> -noreten    : don't retension for level 0 set backups
  flexbackup -set <x> -noerase    : don't rewind/erase for level 0 set backups
  flexbackup [...] -reten         : force a retension before read
  flexbackup [...] -nodefaults    : don't use any default values for config variables
  flexbackup -version             : show version