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1.1 ! root 1: This is GNU tar, the tape archiving program. ! 2: gtar: choose one of the following: ! 3: -A, +catenate append tar files to an archive ! 4: -c, +create create a new archive ! 5: -d, +compare find differences between archive and file system ! 6: -D, +delete delete from the archive (not for use on mag tapes!) ! 7: -r, +append append files to the end of an archive ! 8: -t, +list list the contents of an archive ! 9: -u, +update only append files that are newer than copy in archive ! 10: -x, +extract extract files from an archive ! 11: Other options: ! 12: -b, +block-size N block size of Nx512 bytes ! 13: -B, +read-full-blocks reblock as we read (for reading 4.2BSD pipes) ! 14: -C, +directory dir change to directory DIR ! 15: -f, +file F use archive file or device F (or hostname:/dev/file) ! 16: -G, +incremental create/list/extract GNU-format incremental backup ! 17: -h, +dereference don't dump symlinks; dump the files they point to ! 18: -i, +ignore-zeros ignore blocks of zeros in archive (normally mean EOF) ! 19: -k, +keep-old-files keep existing files; don't overwrite them from archive ! 20: -K, +starting-file file begin at FILE in the archive ! 21: -l, +one-file-system stay in local file system when creating an archive ! 22: -m, +modification-time don't extract file modified time ! 23: -M, +multi-volume create/list/extract multi-volume archive ! 24: -N, +after-date date only store files newer than DATE ! 25: -o, +old-archive write a V7 format archive, rather than ANSI format ! 26: -O, +to-stdout extract files to standard output ! 27: -p, +same-permissions extract all protection information ! 28: -P, +absolute-paths don't strip leading "/"es from file names ! 29: +preserve like -p -s ! 30: -R, +record-number show record number within archive with each message ! 31: -s, +same-order list of names to extract is sorted to match archive ! 32: -S, +sparse-file handle sparse files specially ! 33: -T, +files-from F get names to extract or create from file F ! 34: -v, +verbose verbosely list files processed ! 35: -V, +volume vnam create archive with volume name VNAM ! 36: +version print tar program version number ! 37: -w, +interactive ask for confirmation for every action ! 38: -W, +verify attempt to verify the archive after writing it ! 39: -X, +exclude file exclude files listed in FILE ! 40: -z,-Z,+compress filter the archive through compress ! 41: -[0-7][lmh] specify drive and density
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