Extract or Unpack a TarBall File
To unpack or extract a tar file, type:
tar -xvf file.tar |
To save disk space and bandwidth over the network all files are saved using compression program such as gzip or bzip2. To extract / unpack a .tar.gz (gzip) file, enter (note -z option):
tar -xzvf file.tar.gz |
To extract / unpack a .tar.bz2 (bzip2) file, enter (note -j option):
tar -xjvf file.tar.bz2 |
Where,
- -x : Extract a tar ball.
- -v : Verbose output or show progress while extracting files.
- -f : Specify an archive or a tarball filename.
- -j : Decompress and extract the contents of the compressed archive created by bzip2 program (tar.bz2 extension).
- -z : Decompress and extract the contents of the compressed archive created by gzip program (tar.gz extension).
How Do I Extract A Single File Called foo.txt?
To extract a single file called foo.txt, enter:
tar -xvf file.tar foo.txt tar -xzvf file.tar.gz foo.txt tar -xjvf file.tar.bz2 foo.txt |
You can also specify path such as etc/resolv.conf, enter:
tar -xvf file.tar etc/resolv.conf tar -xzvf file.tar.gz etc/resolv.conf tar -xjvf file.tar.bz2 etc/resolv.conf |
How Do I Extract a Single Directory Called etc?
To extract a single directory called etc, enter:
tar -xvf file.tar etc tar -xzvf file.tar.gz etc tar -xjvf file.tar.bz2 etc |
Sample outputs:
etc/ etc/pulse/ etc/pulse/default.pa etc/pulse/client.conf etc/pulse/daemon.conf etc/pulse/system.pa etc/xml/ etc/xml/docbook-xml.xml.old etc/xml/xml-core.xml etc/xml/catalog etc/xml/catalog.old etc/xml/docbook-xml.xml etc/xml/rarian-compat.xml etc/xml/sgml-data.xml etc/xml/xml-core.xml.old etc/xml/sgml-data.xml.old etc/mail.rc etc/Wireless/ etc/Wireless/RT2870STA/ etc/Wireless/RT2870STA/RT2870STA.dat etc/logrotate.conf etc/compizconfig/ etc/compizconfig/config ..... ... .... etc/python/ etc/python/debian_config etc/ConsoleKit/ etc/ConsoleKit/seats.d/ etc/ConsoleKit/seats.d/00-primary.seat etc/ConsoleKit/run-session.d/ etc/ConsoleKit/run-seat.d/ etc/opt/
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