Merging upstream version 1.13.
Signed-off-by: Daniel Baumann <daniel@debian.org>
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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 1.13-rc2, 20 November 2011).
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This manual is for Lziprecover (version 1.13, 24 February 2012).
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* Menu:
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@ -24,7 +24,7 @@ This manual is for Lziprecover (version 1.13-rc2, 20 November 2011).
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* Concept Index:: Index of concepts
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Copyright (C) 2009, 2010, 2011 Antonio Diaz Diaz.
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Copyright (C) 2009, 2010, 2011, 2012 Antonio Diaz Diaz.
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This manual is free documentation: you have unlimited permission to
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copy, distribute and modify it.
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@ -46,6 +46,13 @@ the compressors in the lzip family; lzip, plzip, minilzip/lzlib, clzip
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and pdlzip. This recovery capability contributes to make the lzip format
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one of the best options for long-term data archiving.
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Lziprecover is able to efficiently extract a range of bytes from a
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multi-member file, because it only decompresses the members containing
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the desired data.
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Lziprecover can print correct total file sizes and ratios even for
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multi-member files.
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When recovering data, lziprecover takes as arguments the names of the
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damaged files and writes zero or more recovered files depending on the
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operation selected and whether the recovery succeeded or not. The
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@ -111,7 +118,7 @@ The format for running lziprecover is:
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`--output' option is used. In order to guarantee the correctness
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of the data produced, all members containing any part of the
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desired data are decompressed and their integrity is verified.
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This operation is more efficient in multimember files because it
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This operation is more efficient in multi-member files because it
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only decompresses the members containing the desired data.
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`-f'
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@ -125,7 +132,7 @@ The format for running lziprecover is:
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`-l'
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`--list'
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Print total file sizes and ratios. The values produced are correct
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even for multimember files.
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even for multi-member files.
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`-m'
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`--merge'
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@ -266,7 +273,7 @@ additional information before, between, or after them.
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`Member size (8 bytes)'
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Total size of the member, including header and trailer. This
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facilitates safe recovery of undamaged members from multimember
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facilitates safe recovery of undamaged members from multi-member
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files.
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@ -291,13 +298,13 @@ show status.
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Example 3: Decompress `file.lz' partially until 10KiB of decompressed
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data are produced.
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lziprecover -cd file.lz | dd bs=1024 count=10
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lziprecover -D 10KiB file.lz
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Example 4: Decompress `file.lz' partially from decompressed byte 10000
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to decompressed byte 15000 (5000 bytes are produced).
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lziprecover -cd file.lz | dd bs=1000 skip=10 count=5
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lziprecover -D 10000-15000 file.lz
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Example 5: Repair a one-byte corruption in the single-member file
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@ -317,8 +324,9 @@ the integrity of the resulting files.
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lziprecover -tv rec*file.lz
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Example 7: Recover a compressed backup from two copies on CD-ROM (see
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the GNU ddrescue manual for details about ddrescue)
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Example 7: Recover a compressed backup from two copies on CD-ROM with
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error-checked merging of copies (*Note GNU ddrescue manual:
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(ddrescue)Top, for details about ddrescue).
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ddrescue -b2048 /dev/cdrom cdimage1 logfile1
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mount -t iso9660 -o loop,ro cdimage1 /mnt/cdimage
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@ -391,12 +399,17 @@ Concept Index
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Tag Table:
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Node: Top231
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Node: Introduction898
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Node: Invoking Lziprecover2684
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Node: File Format7727
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Node: Examples9733
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Ref: ddrescue-example10986
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Node: Problems12765
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Node: Concept Index13315
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Node: Introduction900
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Node: Invoking Lziprecover2937
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Node: File Format7982
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Node: Examples9989
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Ref: ddrescue-example11207
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Node: Problems13038
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Node: Concept Index13588
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End Tag Table
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Local Variables:
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coding: iso-8859-15
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End:
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