<div dir="auto">sir i have found the actual error please help me to resolve it. im attaching the screenshot for your reference. </div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, 20 Jul, 2020, 2:21 am Roland Haas, <<a href="mailto:rhaas@illinois.edu">rhaas@illinois.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello,<br>
<br>
> im facing issue while running simple "Hello world command. im running it on<br>
> online sever. Please help me facing this issue. I am attaching the<br>
> screenshot for your reference.<br>
>From the error message it seems the main executable is missing. Most<br>
likely there are some errors shown earlier in the notebook.<br>
<br>
You should try and re-run the part that reported an error, or, if that<br>
does not help, start from scratch by deleting the full Cactus checkout<br>
by executing these comnands in a new cell:<br>
<br>
%%bash<br>
rm -rf ~/Cactus<br>
<br>
then start the notebook from scratch.<br>
<br>
Yours,<br>
Roland<br>
<br>
<br>
<br>
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</blockquote></div>