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@@ -3977,7 +3977,7 @@ successfully. For example, @w{@samp{tar --version}} might print:
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@smallexample
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tar (GNU tar) @value{VERSION}
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-Copyright (C) 2013-2017 Free Software Foundation, Inc.
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+Copyright (C) 2013-2019 Free Software Foundation, Inc.
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License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
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This is free software: you are free to change and redistribute it.
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There is NO WARRANTY, to the extent permitted by law.
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@@ -9552,8 +9552,8 @@ switch to @samp{posix}.
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@GNUTAR{} is able to create and read compressed archives. It supports
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a wide variety of compression programs, namely: @command{gzip},
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@command{bzip2}, @command{lzip}, @command{lzma}, @command{lzop},
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-@command{xz} and traditional @command{compress}. The latter is
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-supported mostly for backward compatibility, and we recommend
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+@command{zstd}, @command{xz} and traditional @command{compress}. The
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+latter is supported mostly for backward compatibility, and we recommend
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against using it, because it is by far less effective than the other
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compression programs@footnote{It also had patent problems in the past.}.
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@@ -9694,6 +9694,10 @@ Filter the archive through @command{lzma}.
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@item --lzop
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Filter the archive through @command{lzop}.
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+@opindex zstd
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+@item --zstd
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+Filter the archive through @command{zstd}.
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+
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@opindex compress
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@opindex uncompress
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@item -Z
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