<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jan 25, 2017 at 3:21 AM, Mascioli, Francesco <span dir="ltr"><<a href="mailto:Francesco.Mascioli@nlwkn-ny.niedersachsen.de" target="_blank">Francesco.Mascioli@nlwkn-ny.<wbr>niedersachsen.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">In this case I receive the error 407 “Proxy Authorization Required”.</blockquote></div><br></div><div class="gmail_extra">Hi, did you try<br></div><div class="gmail_extra"><br><a href="https://grass.osgeo.org/grass72/manuals/g.extension#download-and-install-of-an-extension-when-behind-a-proxy" target="_blank">https://grass.osgeo.org/<wbr>grass72/manuals/g.extension#<wbr>download-and-install-of-an-<wbr>extension-when-behind-a-proxy</a><br><br>?<br><br></div><div class="gmail_extra">Vaclav<br></div></div>