1/20/2024 0 Comments Decompress xz fileThis has only limited use since when standard error is a terminal, using Sending SIGINFO or SIGUSR1 to the xz process makes it print progress information to The source file is never removed if the output is written to Once the target file has been successfully closed, the source file is removed unless xzĭoesn't support copying other metadata like access control lists or extended attributes If copying the group fails, the permissions are modified so that the target file doesn'tīecome accessible to users who didn't have permission to access the source file. Permissions, access time, and modification time from the source file to the target file. tlz).Īfter successfully compressing or decompressing the file, xz copies the owner, group, The operation mode is set to decompress and the file doesn't have a suffix of any of.The operation mode is set to compress and the file already has a suffix of the targetįile format (.File has setuid, setgid, or sticky bit set.Symbolic links are not followed, and thus they are not Unless writing to standard output, xz will display a warning and skip the file if any of If the target file already exists, an error is displayed and the file is skipped. lzma suffix is removed from the filename to get the The source filename to get the target filename. When compressing, the suffix of the target file format (.Unless -stdout is specified, files other than - are written to a new file whose name is Similarly, xz will refuse to readĬompressed data from standard input if it is a terminal. xz will refuse (display an error and skip the file) to writeĬompressed data to standard output if it is a terminal. If noįiles are given or file is -, xz reads from standard input and writes the processed data Xz compresses or decompresses each file according to the selected operation mode. lzma format usedīy LZMA Utils and raw compressed streams with no container format headers are also Name xz with appropriate arguments ( xz -d or xz -dc) instead of the names unxz and xzcat.ĭESCRIPTION xz is a general-purpose data compression tool with command line syntax similar to gzip(1)Īnd bzip2(1). When writing scripts that need to decompress files, it is recommended to always use the Lzcat is equivalent to xz -format=lzma -decompress -stdout. Unlzma is equivalent to xz -format=lzma -decompress. Xzcat is equivalent to xz -decompress -stdout. lzma filesĬOMMAND ALIASES unxz is equivalent to xz -decompress. Xz, unxz, xzcat, lzma, unlzma, lzcat - Compress or decompress.
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