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Merging upstream version 1.13.

Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-21 10:13:18 +01:00
parent e51de8f895
commit a4df31fc03
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
21 changed files with 720 additions and 282 deletions

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

Tag Table:
Node: Top231
Node: Introduction898
Node: Invoking Lziprecover2684
Node: File Format7727
Node: Examples9733
Ref: ddrescue-example10986
Node: Problems12765
Node: Concept Index13315
Node: Introduction900
Node: Invoking Lziprecover2937
Node: File Format7982
Node: Examples9989
Ref: ddrescue-example11207
Node: Problems13038
Node: Concept Index13588

End Tag Table

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