tar
dockerを起動した。
bash
$ docker run -v /Users/ogawakiyoshi/work:/Users/ogawakiyoshi/work -it gcc /bin/bash
Posix Test Suite docker downloads, tar, install
https://qiita.com/kaizen_nagoya/items/f1e24be04a2405ede00f
で記述したファイルをwgetで落としてきた。（その時のエラーは次の項目で記載）
bash
# apt update; apt -y upgrade
# tar --version
tar (GNU tar) 1.30
Copyright (C) 2017 Free Software Foundation, Inc.
# tar zxvf NP_distr.Z
tar: This does not look like a tar archive
tar: Skipping to next header
tar: Exiting with failure status due to previous errors
# tar zxvf NP_distr.Z
gzip: stdin: not in gzip format
tar: Child returned status 1
tar: Error is not recoverable: exiting now
CentOSでtarしたらThis does not look like a tar archiveとなったときの対応方法
unzipしてみた。
docker/ubuntu
# unzip --version
caution: both -n and -o specified; ignoring -o
UnZip 6.00 of 20 April 2009, by Debian. Original by Info-ZIP.
# unzip NP_distr.Z
Archive: NP_distr.Z
End-of-central-directory signature not found. Either this file is not
a zipfile, or it constitutes one disk of a multi-part archive. In the
latter case the central directory and zipfile comment will be found on
the last disk(s) of this archive.
unzip: cannot find zipfile directory in one of NP_distr.Z or
NP_distr.Z.zip, and cannot find NP_distr.Z.ZIP, period.
ファイルの解凍・圧縮 - Linuxコマンド一覧（.zip .gz .Z .bz2 tar.gz .tgz tar.Z .taz .tar.bz2 .tbz2）
https://webkaru.net/linux/compress-uncompress-command-list/
で書かれている方法を試した。
docker/ubuntu
# ls
NP_distr.Z
# tar -xfZ NP_distr.Z
tar: Z: Cannot open: No such file or directory
tar: Error is not recoverable: exiting now
# tar xfZ NP_distr.Z
tar (child): compress: Cannot exec: No such file or directory
tar (child): Error is not recoverable: exiting now
tar: Child returned status 2
tar: Error is not recoverable: exiting now
tarこれはtarアーカイブのようには見えません
https://codeday.me/jp/qa/20190213/250300.html
docker/ubuntu
# gzip --version
gzip 1.9
Copyright (C) 2017 Free Software Foundation, Inc.
Copyright (C) 1993 Jean-loup Gailly.
# gzip -dc NP_distr.Z | tar -xf -
tar: This does not look like a tar archive
tar: Skipping to next header
tar: Exiting with failure status due to previous errors
拡張子ごとの圧縮・解凍方法一覧
https://www.server-memo.net/tips/compress-list.html
docker/ubuntu
# uncompress --version
gunzip (gzip) 1.9
Copyright (C) 2007, 2011-2017 Free Software Foundation, Inc.
# uncompress -v NP_distr.Z
NP_distr.Z: 69.9% -- replaced with NP_distr
# ls -al
total 3688
drwxr-xr-x 2 root root 4096 Oct 6 08:59 .
drwxr-xr-x 1 root root 4096 Oct 6 07:25 ..
-rw-r--r-- 1 root root 3768320 Oct 1 12:36 NP_distr
ファイル名を変更しただけ。何やってくれちゃうの。
Ubuntu 7zip圧縮(パスワード付き)
https://qiita.com/3attoC/items/8b10359fd0fbe7860031
docker/ubuntu
# apt install -y p7zip-full
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package p7zip-full
# apt update; apt -y upgrade
# apt install -y p7zip-full
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
p7zip
Suggested packages:
p7zip-rar
The following NEW packages will be installed:
p7zip p7zip-full
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 1540 kB of archives.
After this operation, 5780 kB of additional disk space will be used.
# 7z x NP_distr.Z
7-Zip [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21
p7zip Version 16.02 (locale=C,Utf16=off,HugeFiles=on,64 bits,2 CPUs Intel(R) Core(TM) i5-4278U CPU @ 2.60GHz (40651),ASM,AES-NI)
Scanning the drive for archives:
1 file, 3768320 bytes (3680 KiB)
Extracting archive: NP_distr.Z
WARNINGS:
There are data after the end of archive
WARNING:
NP_distr.Z
Can not open the file as [Z] archive
The file is open as [Cpio] archive
--
Path = NP_distr.Z
Open WARNING: Can not open the file as [Z] archive
Type = Cpio
WARNINGS:
There are data after the end of archive
Physical Size = 3766423
Tail Size = 1897
SubType = Portable ASCII
Everything is Ok
Archives with Warnings: 1
Warnings: 1
Folders: 428
Files: 1928
Size: 3499376
Compressed: 3768320
やっと解凍できた。
##暫定回避(work around)
macOSで解凍。
macOS
$ tar zxvf NP_distr.Z
ファイル共有してmac側で解答すればエラーにならなかった。
wget
docker/ubuntu
# wget http://www.itl.nist.gov/div897/ctg/suites/ITG.ps
URL transformed to HTTPS due to an HSTS policy
--2019-10-01 12:30:46-- https://www.itl.nist.gov/div897/ctg/suites/ITG.ps
Resolving www.itl.nist.gov (www.itl.nist.gov)... 132.163.4.36, 2610:20:6005:13::51, 2610:20:6b01:4::36
Connecting to www.itl.nist.gov (www.itl.nist.gov)|132.163.4.36|:443... connected.
GnuTLS: The TLS connection was non-properly terminated.
Unable to establish SSL connection.
# wget http://www.itl.nist.gov/div897/ctg/suites/ITG.ps
URL transformed to HTTPS due to an HSTS policy
--2019-10-01 12:34:19-- https://www.itl.nist.gov/div897/ctg/suites/ITG.ps
Resolving www.itl.nist.gov (www.itl.nist.gov)... 132.163.4.36, 2610:20:6005:13::51, 2610:20:6b01:4::36
Connecting to www.itl.nist.gov (www.itl.nist.gov)|132.163.4.36|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 181136 (177K) [application/postscript]
Saving to: 'ITG.ps'
ITG.ps 100%[======================================>] 176.89K 217KB/s in 0.8s
2019-10-01 12:34:21 (217 KB/s) - 'ITG.ps' saved [181136/181136]
全く同じコマンドで、１度目はエラー、２度目はOK。
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