1
0
Fork 0

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

View file

@ -1,5 +1,5 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.37.1.
.TH LZIPRECOVER "1" "November 2011" "Lziprecover 1.13-rc2" "User Commands"
.TH LZIPRECOVER "1" "February 2012" "Lziprecover 1.13" "User Commands"
.SH NAME
Lziprecover \- recovers data from damaged lzip files
.SH SYNOPSIS
@ -46,7 +46,7 @@ suppress all messages
try to repair a small error in file
.TP
\fB\-s\fR, \fB\-\-split\fR
split multimember file in single\-member files
split multi\-member file in single\-member files
.TP
\fB\-t\fR, \fB\-\-test\fR
test compressed file integrity
@ -61,7 +61,7 @@ Report bugs to lzip\-bug@nongnu.org
.br
Lziprecover home page: http://www.nongnu.org/lzip/lziprecover.html
.SH COPYRIGHT
Copyright \(co 2011 Antonio Diaz Diaz.
Copyright \(co 2012 Antonio Diaz Diaz.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
.br
This is free software: you are free to change and redistribute it.

View file

@ -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

Local Variables:
coding: iso-8859-15
End:

View file

@ -1,12 +1,13 @@
\input texinfo @c -*-texinfo-*-
@c %**start of header
@setfilename lziprecover.info
@documentencoding ISO-8859-15
@settitle Lziprecover Manual
@finalout
@c %**end of header
@set UPDATED 20 November 2011
@set VERSION 1.13-rc2
@set UPDATED 24 February 2012
@set VERSION 1.13
@dircategory Data Compression
@direntry
@ -43,7 +44,7 @@ This manual is for Lziprecover (version @value{VERSION}, @value{UPDATED}).
@end menu
@sp 1
Copyright @copyright{} 2009, 2010, 2011 Antonio Diaz Diaz.
Copyright @copyright{} 2009, 2010, 2011, 2012 Antonio Diaz Diaz.
This manual is free documentation: you have unlimited permission
to copy, distribute and modify it.
@ -64,6 +65,13 @@ 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
@ -133,7 +141,7 @@ produced bytes are sent to standard output unless the @samp{--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 only decompresses the members
efficient in multi-member files because it only decompresses the members
containing the desired data.
@item -f
@ -147,7 +155,7 @@ Keep (don't delete) input files during decompression.
@item -l
@itemx --list
Print total file sizes and ratios. The values produced are correct even
for multimember files.
for multi-member files.
@item -m
@itemx --merge
@ -295,7 +303,7 @@ Size of the uncompressed original data.
@item Member size (8 bytes)
Total size of the member, including header and trailer. This facilitates
safe recovery of undamaged members from multimember files.
safe recovery of undamaged members from multi-member files.
@end table
@ -327,7 +335,7 @@ Example 3: Decompress @samp{file.lz} partially until 10KiB of
decompressed data are produced.
@example
lziprecover -cd file.lz | dd bs=1024 count=10
lziprecover -D 10KiB file.lz
@end example
@sp 1
@ -336,7 +344,7 @@ Example 4: Decompress @samp{file.lz} partially from decompressed byte
10000 to decompressed byte 15000 (5000 bytes are produced).
@example
lziprecover -cd file.lz | dd bs=1000 skip=10 count=5
lziprecover -D 10000-15000 file.lz
@end example
@sp 1
@ -365,8 +373,16 @@ lziprecover -tv rec*file.lz
@sp 1
@anchor{ddrescue-example}
@noindent
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
@ifnothtml
(@xref{Top,GNU ddrescue manual,,ddrescue},
@end ifnothtml
@ifhtml
(See the
@uref{http://www.gnu.org/software/ddrescue/manual/ddrescue_manual.html,,ddrescue manual}
@end ifhtml
for details about ddrescue).
@example
ddrescue -b2048 /dev/cdrom cdimage1 logfile1