[리눅스] 라즈비안: 7z 파일 압축 풀기

라즈비안에서 '7z 파일' 압축을 풀고 싶을 때가 있다.

 

p7zip 유틸리티를 설치

 

먼저 p7zip 유틸리티를 설치하자.

 

$ apt install p7zip

 

root@raspberrypi:/home/pi/work/crash_dump/out# apt install p7zip

Reading package lists... Done

Building dependency tree

Reading state information... Done

The following package was automatically installed and is no longer required:

  python-colorzero

Use 'sudo apt autoremove' to remove it.

Suggested packages:

  p7zip-full

The following NEW packages will be installed:

  p7zip

0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.

Need to get 350 kB of archives.

After this operation, 1,006 kB of additional disk space will be used.

Get:1 http://deb.debian.org/debian buster/main arm64 p7zip arm64 16.02+dfsg-6 [350 kB]

Fetched 350 kB in 0s (1,070 kB/s)

Selecting previously unselected package p7zip.

(Reading database ... 92716 files and directories currently installed.)

Preparing to unpack .../p7zip_16.02+dfsg-6_arm64.deb ...

Unpacking p7zip (16.02+dfsg-6) ...

Setting up p7zip (16.02+dfsg-6) ...

Processing triggers for man-db (2.8.5-2) ...

 

설치 완료!

 

p7zip는 어디에 있나?

 

root@raspberrypi:/home/pi/work/crash_dump/rpi_sample# whereis p7zip

p7zip: /usr/bin/p7zip /usr/lib/p7zip /usr/share/man/man1/p7zip.1.gz

 

root@raspberrypi:/home/pi/work/crash_dump/rpi_sample# p7zip

/usr/bin/p7zip: compressed data not written to a terminal.

For help, type: /usr/bin/p7zip -h

 

'/usr/bin/p7zip' 디렉토리에 존재한다.

 

p7zip help 출력 결과 

 

root@raspberrypi:/home/pi/work/crash_dump/rpi_sample# /usr/bin/p7zip -h

Usage: /usr/bin/p7zip [options] [--] [ name ... ]

 

Options:

    -c --stdout --to-stdout      output data to stdout

    -d --decompress --uncompress decompress file

    -f --force                   do not ask questions

    -k --keep                    keep original file

    -h --help                    print this help

    --                           treat subsequent arguments as file

                                 names, even if they start with a dash

 

이제 압축을 풀어볼까?  

 

$ p7zip -d file.7z

 

root@raspberrypi:/home/pi/work/crash_dump/rpi_sample# p7zip -d user_call_stack_dump_rpi.7z

 

7-Zip (a) [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21

p7zip Version 16.02 (locale=en_GB.UTF-8,Utf16=on,HugeFiles=on,64 bits,4 CPUs LE)

 

Scanning the drive for archives:

1 file, 110218549 bytes (106 MiB)

 

Extracting archive: user_call_stack_dump_rpi.7z

--

Path = user_call_stack_dump_rpi.7z

Type = 7z

Physical Size = 110218549

Headers Size = 918

Method = LZMA2:24

Solid = +

Blocks = 5