That's right Markus, the directory. Sorted out.<br />
Thank you.
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<strong>De: </strong>"Markus Neteler" <neteler@osgeo.org><br />
<strong>Enviada: </strong>2019/11/27 03:27:19<br />
<strong>Para: </strong>barros-luiz@uol.com.br<br />
<strong>Cc: </strong> grass-user@lists.osgeo.org<br />
<strong>Assunto: </strong> Re: [GRASS-user] r3.out.vtk<br />
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<div>Hi Luiz,<br />
 
<div class="gmail_quote">
<div class="gmail_attr" dir="ltr"><<a href="https://mail1.uol.com.br/compose?to=barros-luiz@uol.com.br" target="_blank" xhref="/compose?to=barros-luiz@uol.com.br">barros-luiz@uol.com.br</a>> schrieb am Di., 26. Nov. 2019, 20:51:</div>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Error message when I use "r3.out.vtk"<br />
"file.vtk: Permission denied<br />
Error: I could not open the file <file.vtk>"<br />
Does anyone know the reason for this error message?<br />
Tanks,<br />
Luiz Barros</blockquote>
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<div dir="auto">I think that you need to specify a directory wth write permissions. The message is a bit confusing, I'll take a look </div>

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<div dir="auto">Markus</div>

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