make[2]: *** [/lede-master/dl/open_wrt.zip] Error 255 ERROR: package/openflow-1.3 failed to build.

[Garfield-Kwok]

when i try to compile source code to include openflow1.3 in openwrt, i meet such problem
description:
environment: VMware vitual machine Ubuntu 18.04

after i used command " make -j1 download V=s" in Ubuntu 18.04
it follows

mkdir -p /home/garfield/lede-master/dl
SHELL= flock /home/garfield/lede-master/tmp/.open_wrt.zip.flock -c ' /home/garfield/lede-master/scripts/download.pl "/home/garfield/lede-master/dl" "open_wrt.zip" "x" "" "https://github.com/CPqD/ofsoftswitch13/archive/" '
Cannot find appropriate hash command, ensure the provided hash is either a MD5 or SHA256 checksum.
Makefile:103: recipe for target '/home/garfield/lede-master/dl/open_wrt.zip' failed
make[2]: *** [/home/garfield/lede-master/dl/open_wrt.zip] Error 255
make[2]: Leaving directory '/home/garfield/lede-master/openflow-openwrt/openflow-1.3'
time: package/openflow-1.3/download#0.32#0.12#0.41
ERROR: package/openflow-1.3 failed to build.
package/Makefile:114: recipe for target 'package/openflow-1.3/download' failed

and i try to visit "https://github.com/CPqD/ofsoftswitch13/archive/ to solve the problem", but the web is not found. meanwhile, i could not find the file "open_wrt.zip"

what should i do?
thanks for your generous help

[Sunshiquan1]

I have also encountered such a problem, how did you solve it, thank you

[Garfield-Kwok]

sorry，i still did not find a way out,&nbsp; i had given it up, best wishes 1026841353 ***@***.*** Original Email Sender:"Shiquan Sun"< ***@***.*** &gt;; Sent Time:2023/10/15 10:01 To:"CPqD/ofsoftswitch13"< ***@***.*** &gt;; Cc recipient:"Guo"< ***@***.*** &gt;;"Author"< ***@***.*** &gt;; Subject:Re: [CPqD/ofsoftswitch13] make[2]: *** [/lede-master/dl/open_wrt.zip]Error 255 ERROR: package/openflow-1.3 failed to build. (Issue #315) I have also encountered such a problem, how did you solve it, thank you — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you authored the thread.Message ID: ***@***.***&gt;

[Sunshiquan1]

I solved the problem of reporting errors this afternoon, do you still want to compile? We can communicate

[Garfield-Kwok]

1026841353 ***@***.*** 您好，抱歉回复这么晚，请问您是如何编译的，您的编译环境是怎样的？ 请赐教，十分感谢 Original Email Sender:"Shiquan Sun"< ***@***.*** &gt;; Sent Time:2023/10/15 19:35 To:"CPqD/ofsoftswitch13"< ***@***.*** &gt;; Cc recipient:"Guo"< ***@***.*** &gt;;"Author"< ***@***.*** &gt;; Subject:Re: [CPqD/ofsoftswitch13] make[2]: *** [/lede-master/dl/open_wrt.zip]Error 255 ERROR: package/openflow-1.3 failed to build. (Issue #315) 我刚刚编译好了哈哈，你还想编译吗，咱们可以交流交流

…

------------------&amp;nbsp;原始邮件&amp;nbsp;------------------ 发件人: "CPqD/ofsoftswitch13" ***@***.***&amp;gt;; 发送时间:&amp;nbsp;2023年10月15日(星期天) 下午3:32 ***@***.***&amp;gt;; ***@***.******@***.***&amp;gt;; 主题:&amp;nbsp;Re: [CPqD/ofsoftswitch13] make[2]: *** [/lede-master/dl/open_wrt.zip] Error 255 ERROR: package/openflow-1.3 failed to build. (Issue #315) sorry，i still did not find a way out,&amp;amp;nbsp; i had given it up, best wishes 1026841353 ***@***.*** Original Email Sender:"Shiquan Sun"< ***@***.*** &amp;amp;gt;; Sent Time:2023/10/15 10:01 To:"CPqD/ofsoftswitch13"< ***@***.*** &amp;amp;gt;; Cc recipient:"Guo"< ***@***.*** &amp;amp;gt;;"Author"< ***@***.*** &amp;amp;gt;; Subject:Re: [CPqD/ofsoftswitch13] make[2]: *** [/lede-master/dl/open_wrt.zip]Error 255 ERROR: package/openflow-1.3 failed to build. (Issue #315) I have also encountered such a problem, how did you solve it, thank you — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you authored the thread.Message ID: ***@***.***&amp;amp;gt; — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you commented.Message ID: ***@***.***&amp;gt; — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you authored the thread.Message ID: ***@***.***&gt;

[Sunshiquan1]

你可以加下我的qq号786721684一起交流下