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<p style="margin:0px">Hi all,</p><p style="margin:0px">I am new to Qgis. Can I count on someone help!? </p><p style="margin:0px">While using a Grid (Interpolation) algorithm... "The process failed to start. Either the invoked program is missing, or you may have insufficient permissions to invoke the program".</p><p style="margin:0px">A similar problem have been arisen for Mac OSX (qgis-user mailing list archive).</p><p style="margin:0px">Any clue for a a Qgis 2.8.1 installation on Fedora 21? (I have just followed the step by step installation guide on qgis site).</p><p style="margin:0px"><br></p><p style="margin:0px">Thanx,</p><p style="margin:0px"><br></p><p style="margin:0px"> Fer </p></div>