想用wget 下载最新的duckdb，结果漏写-O参数，误追加了已有的duckdb-binaries-linux-amd64.zip文件。
wget -c https://artifacts.duckdb.org/v1.5-variegata/duckdb-binaries-linux-amd64.zip duckdb-binaries-linux-amd64-0710.zip
--2026-07-11 10:27:12-- https://artifacts.duckdb.org/v1.5-variegata/duckdb-binaries-linux-amd64.zip
Resolving artifacts.duckdb.org (artifacts.duckdb.org)... 2606:4700:20::681a:f63, 2606:4700:20::681a:e63, 2606:4700:20::ac43:48ef, ...
Connecting to artifacts.duckdb.org (artifacts.duckdb.org)|2606:4700:20::681a:f63|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://productionresultssa7.blob.core.windows.net/actions-results/6f1f35d0-0cf8-415c-bd98-339c8b17fee0/workflow-job-run-483c4f28-a372-50a5-8f1e-a87853bba0da/artifacts/d7c6a50b5dfd8f91ed887845b410230d33bccffe26621d7c6cd9027dffb3a8a6.zip?rscd=attachment%3B+filename%3D%22duckdb-binaries-linux-amd64.zip%22&rsct=application%2Fzip&se=2026-07-11T02%3A37%3A15Z&sig=TEHThETWG8C8rS6TyYmgYCA%2BHdFrW57AHFnfpixTua0%3D&ske=2026-07-11T05%3A56%3A24Z&skoid=ca7593d4-ee42-46cd-af88-8b886a2f84eb&sks=b&skt=2026-07-11T01%3A56%3A24Z&sktid=398a6654-997b-47e9-b12b-9515b896b4de&skv=2025-11-05&sp=r&spr=https&sr=b&st=2026-07-11T02%3A27%3A10Z&sv=2025-11-05 [following]
--2026-07-11 10:27:14-- https://productionresultssa7.blob.core.windows.net/actions-results/6f1f35d0-0cf8-415c-bd98-339c8b17fee0/workflow-job-run-483c4f28-a372-50a5-8f1e-a87853bba0da/artifacts/d7c6a50b5dfd8f91ed887845b410230d33bccffe26621d7c6cd9027dffb3a8a6.zip?rscd=attachment%3B+filename%3D%22duckdb-binaries-linux-amd64.zip%22&rsct=application%2Fzip&se=2026-07-11T02%3A37%3A15Z&sig=TEHThETWG8C8rS6TyYmgYCA%2BHdFrW57AHFnfpixTua0%3D&ske=2026-07-11T05%3A56%3A24Z&skoid=ca7593d4-ee42-46cd-af88-8b886a2f84eb&sks=b&skt=2026-07-11T01%3A56%3A24Z&sktid=398a6654-997b-47e9-b12b-9515b896b4de&skv=2025-11-05&sp=r&spr=https&sr=b&st=2026-07-11T02%3A27%3A10Z&sv=2025-11-05
Resolving productionresultssa7.blob.core.windows.net (productionresultssa7.blob.core.windows.net)... 57.150.4.193, 57.150.84.225, 57.150.75.161
Connecting to productionresultssa7.blob.core.windows.net (productionresultssa7.blob.core.windows.net)|57.150.4.193|:443... connected.
HTTP request sent, awaiting response... 206 Partial Content
Length: 83075916 (79M), 806044 (787K) remaining [application/zip]
Saving to: 'duckdb-binaries-linux-amd64.zip'
duckdb-binaries-linux-amd64.zip 99%[+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ] 78.70M 141KB/s ^C把上述文件改名duckdb-binaries-linux-amd64-s.zip，在wsl中查看。
C:\Users\lt>wsl
root@DESKTOP-59T6U68:/mnt/c/Users/lt# cd /mnt/c/d
root@DESKTOP-59T6U68:/mnt/c/d# ls -l duckdb-binaries-linux-amd64-s.zip
-rwxrwxrwx 1 root root 82563745 Jul 11 10:27 duckdb-binaries-linux-amd64-s.zip
root@DESKTOP-59T6U68:/mnt/c/d# unzip -l duckdb-binaries-linux-amd64-s.zip
Archive: duckdb-binaries-linux-amd64-s.zip
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.
note: duckdb-binaries-linux-amd64-s.zip may be a plain executable, not an archive
unzip: cannot find zipfile directory in one of duckdb-binaries-linux-amd64-s.zip or
duckdb-binaries-linux-amd64-s.zip.zip, and cannot find duckdb-binaries-linux-amd64-s.zip.ZIP, period.不出所料，zip文件已损坏，无法解压。
根据wget给出的新文件大小以及续追加的大小，用bc计算出原文件大小
root@DESKTOP-59T6U68:/mnt/c/d# bc
bc 1.07.1
Copyright 1991-1994, 1997, 1998, 2000, 2004, 2006, 2008, 2012-2017 Free Software Foundation, Inc.
This is free software with ABSOLUTELY NO WARRANTY.
For details type `warranty'.
83075916-806044
82269872
root@DESKTOP-59T6U68:/mnt/c/d# split -b 82269872 duckdb-binaries-linux-amd64-s.zip
root@DESKTOP-59T6U68:/mnt/c/d# unzip -l duckdb-binaries-linux-amd64-260316.zip
Archive: duckdb-binaries-linux-amd64-260316.zip
Length Date Time Name
--------- ---------- ----- ----
40767029 2026-03-16 01:09 libduckdb-linux-amd64.zip
21111016 2026-03-16 01:09 duckdb_cli-linux-amd64.zip
20988384 2026-03-16 01:09 duckdb_cli-linux-amd64.gz
--------- -------
82866429 3 files执行split -b命令，再把第一个分割文件xaa改名为duckdb-binaries-linux-amd64-260316，这样就恢复了原文件，经检验文件完全正确。xxb没有用，可以删除