[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Lzip-bug] Tarlz 0.25 released
From: |
Antonio Diaz Diaz |
Subject: |
[Lzip-bug] Tarlz 0.25 released |
Date: |
Fri, 05 Jan 2024 16:42:52 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i586; en-US; rv:1.9.1.19) Gecko/20110420 SeaMonkey/2.0.14 |
I am pleased to announce the release of tarlz 0.25.
Tarlz is a massively parallel (multi-threaded) combined implementation of
the tar archiver and the lzip compressor. Tarlz uses the compression library
lzlib.
Tarlz creates tar archives using a simplified and safer variant of the POSIX
pax format compressed in lzip format, keeping the alignment between tar
members and lzip members. The resulting multimember tar.lz archive is
backward compatible with standard tar tools like GNU tar, which treat it
like any other tar.lz archive. Tarlz can append files to the end of such
compressed archives.
Keeping the alignment between tar members and lzip members has two
advantages. It adds an indexed lzip layer on top of the tar archive, making
it possible to decode the archive safely in parallel. It also minimizes the
amount of data lost in case of corruption. Compressing a tar archive with
plzip may even double the amount of files lost for each lzip member damaged
because it does not keep the members aligned.
The homepage is at http://www.nongnu.org/lzip/tarlz.html
An online manual for tarlz can be found at
http://www.nongnu.org/lzip/manual/tarlz_manual.html
The sources can be downloaded from
http://download.savannah.gnu.org/releases/lzip/tarlz/
The sha256sum is:
7d0bbe9c3a137bb93a10be56988fcf7362e4dbc65490639edc4255b704105fce
tarlz-0.25.tar.lz
Changes in version 0.25:
* The new option '--ignore-metadata', which makes '-d, --diff' ignore
differences in file permissions, owner and group IDs, and modification time,
has been added.
* '#include <sys/types.h>' for major, minor, and makedev on BSD systems.
* File diagnostics of '-z' have been reformatted as 'PROGRAM: FILE: MESSAGE'.
* The option '-o, --output' now creates missing intermediate directories
when compressing to a file.
* The variable MAKEINFO has been added to configure and Makefile.in.
Please send bug reports and suggestions to lzip-bug@nongnu.org
Regards,
Antonio Diaz, tarlz author and maintainer.
--
If you are using gzip, bzip2, or xz, please consider the long-term
advantages of switching to lzip:
http://www.nongnu.org/lzip/lzip_benchmark.html
http://www.nongnu.org/lzip/manual/lzip_manual.html#Quality-assurance
http://www.nongnu.org/lzip/safety_of_the_lzip_format.html
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [Lzip-bug] Tarlz 0.25 released,
Antonio Diaz Diaz <=