Merging upstream version 1.14~rc3.
Signed-off-by: Daniel Baumann <daniel@debian.org>
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17 changed files with 152 additions and 74 deletions
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@ -1,5 +1,5 @@
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.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.37.1.
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.TH LZIPRECOVER "1" "March 2013" "Lziprecover 1.14-rc2" "User Commands"
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.TH LZIPRECOVER "1" "April 2013" "Lziprecover 1.14-rc3" "User Commands"
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.SH NAME
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Lziprecover \- recovers data from damaged lzip files
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.SH SYNOPSIS
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@ -27,6 +27,9 @@ decompress only a range of bytes (N\-M)
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\fB\-f\fR, \fB\-\-force\fR
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overwrite existing output files
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.TP
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\fB\-i\fR, \fB\-\-ignore\-errors\fR
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make '\-\-range\-decompress' ignore data errors
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.TP
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\fB\-k\fR, \fB\-\-keep\fR
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keep (don't delete) input files
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.TP
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@ -12,7 +12,7 @@ File: lziprecover.info, Node: Top, Next: Introduction, Up: (dir)
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Lziprecover Manual
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******************
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This manual is for Lziprecover (version 1.14-rc2, 25 March 2013).
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This manual is for Lziprecover (version 1.14-rc3, 23 April 2013).
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* Menu:
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@ -66,7 +66,7 @@ from damaged members can be partially recovered writing it to stdout as
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shown in the following example (the resulting file may contain some
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garbage data at the end):
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lziprecover -cd rec00001file.lz > rec00001file
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lziprecover -cd rec01file.lz > rec01file
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If the cause of file corruption is damaged media, the combination
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GNU ddrescue + lziprecover is the best option for recovering data from
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@ -125,6 +125,14 @@ The format for running lziprecover is:
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`--force'
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Force overwrite of output files.
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`-i'
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`--ignore-errors'
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Make `--range-decompress' ignore data errors and continue
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decompressing the remaining members in the file. For example,
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`lziprecover -i -D0 file.lz > file' decompresses all the
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recoverable data in all members of `file.lz' without having to
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split it first.
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`-k'
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`--keep'
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Keep (don't delete) input files during decompression.
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@ -155,9 +163,9 @@ The format for running lziprecover is:
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`--output=FILE'
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Place the output into `FILE' instead of into `FILE_fixed.lz'. If
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splitting, the names of the files produced are in the form
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`rec00001FILE', `rec00002FILE', etc. If decompressing from
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standard input and `--stdout' has not been specified, use `FILE'
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as the name of the decompressed file.
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`rec01FILE', `rec02FILE', etc. If decompressing from standard
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input and `--stdout' has not been specified, use `FILE' as the
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name of the decompressed file.
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`-q'
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`--quiet'
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@ -178,11 +186,12 @@ The format for running lziprecover is:
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undamaged, and try to repair or partially decompress those which
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are damaged.
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The names of the files produced are in the form `rec00001FILE.lz',
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`rec00002FILE.lz', etc, and are designed so that the use of
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wildcards in subsequent processing, for example,
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The names of the files produced are in the form `rec01FILE.lz',
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`rec02FILE.lz', etc, and are designed so that the use of wildcards
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in subsequent processing, for example,
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`lziprecover -cd rec*FILE.lz > recovered_data', processes the
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files in the correct order.
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files in the correct order. The number of digits used in the names
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varies depending on the number of members in `FILE'.
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`-t'
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`--test'
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@ -353,24 +362,24 @@ error-checked merging of copies (*Note GNU ddrescue manual:
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Example 8: Recover the first volume of those created with the command
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`lzip -b 32MiB -S 650MB big_db' from two copies, `big_db1_00001.lz' and
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`big_db2_00001.lz', with member 00007 damaged in the first copy, member
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00018 damaged in the second copy, and member 00012 damaged in both
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copies. Two correct copies are produced and compared.
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`big_db2_00001.lz', with member 07 damaged in the first copy, member 18
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damaged in the second copy, and member 12 damaged in both copies. Two
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correct copies are produced and compared.
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lziprecover -s big_db1_00001.lz
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lziprecover -s big_db2_00001.lz
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lziprecover -t rec*big_db1_00001.lz
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rec00007big_db1_00001.lz: crc mismatch
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rec00012big_db1_00001.lz: crc mismatch
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rec07big_db1_00001.lz: crc mismatch
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rec12big_db1_00001.lz: crc mismatch
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lziprecover -t rec*big_db2_00001.lz
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rec00012big_db2_00001.lz: crc mismatch
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rec00018big_db2_00001.lz: crc mismatch
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lziprecover -m -v rec00012big_db1_00001.lz rec00012big_db2_00001.lz
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rec12big_db2_00001.lz: crc mismatch
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rec18big_db2_00001.lz: crc mismatch
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lziprecover -m -v rec12big_db1_00001.lz rec12big_db2_00001.lz
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Input files merged successfully
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cp rec00007big_db2_00001.lz rec00007big_db1_00001.lz
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cp rec00012big_db1_00001_fixed.lz rec00012big_db1_00001.lz
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cp rec00012big_db1_00001_fixed.lz rec00012big_db2_00001.lz
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cp rec00018big_db1_00001.lz rec00018big_db2_00001.lz
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cp rec07big_db2_00001.lz rec07big_db1_00001.lz
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cp rec12big_db1_00001_fixed.lz rec12big_db1_00001.lz
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cp rec12big_db1_00001_fixed.lz rec12big_db2_00001.lz
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cp rec18big_db1_00001.lz rec18big_db2_00001.lz
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cat rec*big_db1_00001.lz > big_db3_00001.lz
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cat rec*big_db2_00001.lz > big_db4_00001.lz
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zcmp big_db3_00001.lz big_db4_00001.lz
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@ -411,12 +420,12 @@ Concept Index
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Tag Table:
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Node: Top231
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Node: Introduction907
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Node: Invoking Lziprecover2944
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Node: File Format8070
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Node: Examples10512
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Ref: ddrescue-example11730
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Node: Problems13561
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Node: Concept Index14111
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Node: Invoking Lziprecover2938
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Node: File Format8454
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Node: Examples10896
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Ref: ddrescue-example12114
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Node: Problems13894
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Node: Concept Index14444
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End Tag Table
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@ -6,8 +6,8 @@
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@finalout
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@c %**end of header
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@set UPDATED 25 March 2013
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@set VERSION 1.14-rc2
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@set UPDATED 23 April 2013
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@set VERSION 1.14-rc3
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@dircategory Data Compression
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@direntry
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@ -86,7 +86,7 @@ in the following example (the resulting file may contain some garbage
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data at the end):
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@example
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lziprecover -cd rec00001file.lz > rec00001file
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lziprecover -cd rec01file.lz > rec01file
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@end example
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If the cause of file corruption is damaged media, the combination
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@ -148,6 +148,14 @@ containing the desired data.
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@itemx --force
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Force overwrite of output files.
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@item -i
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@itemx --ignore-errors
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Make @samp{--range-decompress} ignore data errors and continue
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decompressing the remaining members in the file. For example,
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@w{@samp{lziprecover -i -D0 file.lz > file}} decompresses all the
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recoverable data in all members of @samp{file.lz} without having to
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split it first.
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@item -k
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@itemx --keep
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Keep (don't delete) input files during decompression.
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@ -179,10 +187,10 @@ copies.
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@itemx --output=@var{file}
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Place the output into @samp{@var{file}} instead of into
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@samp{@var{file}_fixed.lz}. If splitting, the names of the files
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produced are in the form @samp{rec00001@var{file}},
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@samp{rec00002@var{file}}, etc. If decompressing from standard input and
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@samp{--stdout} has not been specified, use @samp{@var{file}} as the
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name of the decompressed file.
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produced are in the form @samp{rec01@var{file}}, @samp{rec02@var{file}},
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etc. If decompressing from standard input and @samp{--stdout} has not
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been specified, use @samp{@var{file}} as the name of the decompressed
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file.
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@item -q
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@itemx --quiet
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@ -203,10 +211,11 @@ integrity of the resulting files, decompress those which are undamaged,
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and try to repair or partially decompress those which are damaged.
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The names of the files produced are in the form
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@samp{rec00001@var{file}.lz}, @samp{rec00002@var{file}.lz}, etc, and are
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@samp{rec01@var{file}.lz}, @samp{rec02@var{file}.lz}, etc, and are
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designed so that the use of wildcards in subsequent processing, for
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example, @w{@samp{lziprecover -cd rec*@var{file}.lz > recovered_data}},
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processes the files in the correct order.
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processes the files in the correct order. The number of digits used in
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the names varies depending on the number of members in @samp{@var{file}}.
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@item -t
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@itemx --test
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@ -411,26 +420,26 @@ lziprecover -m -v -o rescued.tar.lz rescued1.tar.lz rescued2.tar.lz
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@noindent
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Example 8: Recover the first volume of those created with the command
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@w{@code{lzip -b 32MiB -S 650MB big_db}} from two copies,
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@samp{big_db1_00001.lz} and @samp{big_db2_00001.lz}, with member 00007
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damaged in the first copy, member 00018 damaged in the second copy, and
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member 00012 damaged in both copies. Two correct copies are produced and
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@samp{big_db1_00001.lz} and @samp{big_db2_00001.lz}, with member 07
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damaged in the first copy, member 18 damaged in the second copy, and
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member 12 damaged in both copies. Two correct copies are produced and
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compared.
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@example
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lziprecover -s big_db1_00001.lz
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lziprecover -s big_db2_00001.lz
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lziprecover -t rec*big_db1_00001.lz
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rec00007big_db1_00001.lz: crc mismatch
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rec00012big_db1_00001.lz: crc mismatch
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rec07big_db1_00001.lz: crc mismatch
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rec12big_db1_00001.lz: crc mismatch
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lziprecover -t rec*big_db2_00001.lz
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rec00012big_db2_00001.lz: crc mismatch
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rec00018big_db2_00001.lz: crc mismatch
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lziprecover -m -v rec00012big_db1_00001.lz rec00012big_db2_00001.lz
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rec12big_db2_00001.lz: crc mismatch
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rec18big_db2_00001.lz: crc mismatch
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lziprecover -m -v rec12big_db1_00001.lz rec12big_db2_00001.lz
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Input files merged successfully
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cp rec00007big_db2_00001.lz rec00007big_db1_00001.lz
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cp rec00012big_db1_00001_fixed.lz rec00012big_db1_00001.lz
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cp rec00012big_db1_00001_fixed.lz rec00012big_db2_00001.lz
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cp rec00018big_db1_00001.lz rec00018big_db2_00001.lz
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cp rec07big_db2_00001.lz rec07big_db1_00001.lz
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cp rec12big_db1_00001_fixed.lz rec12big_db1_00001.lz
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cp rec12big_db1_00001_fixed.lz rec12big_db2_00001.lz
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cp rec18big_db1_00001.lz rec18big_db2_00001.lz
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cat rec*big_db1_00001.lz > big_db3_00001.lz
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cat rec*big_db2_00001.lz > big_db4_00001.lz
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zcmp big_db3_00001.lz big_db4_00001.lz
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