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_ I'm a rookie Grass user,</div>
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_ i have a problem in executing the<em> r.massmov</em> addon <br>
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_ after installing <em>r.massmov </em><span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);"><span style="font-family: Calibri, Arial, Helvetica, sans-serif;">through the graphical user interface
<span style="font-family: arial, sans-serif; background-color: rgb(255, 255, 255);">
(</span><em>Menu - Settings - Addons Extension - Install</em><span style="font-family: arial, sans-serif; background-color: rgb(255, 255, 255);">),</span></span></span></div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;">
<span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);"><span style="font-family: Calibri, Arial, Helvetica, sans-serif;"><span style="font-family: arial, sans-serif; background-color: rgb(255, 255, 255);"></span>
when i try to execute the module i get this error message:</span></span><br>
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<span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);"><span style="font-family: Calibri, Arial, Helvetica, sans-serif;"><br>
</span></span></div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;">
ScriptError<br>
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:</div>
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Unable to fetch interface description for command</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;">
'r.massmov'.</div>
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Details: C:\Program Files (x86)\GRASS GIS</div>
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7.0.0svn\extrabin\python.exe: can't open file 'r.massmov':</div>
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[Errno 2] No such file or directory<br>
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<div><br>
_ I've never faced such kind of problem with Grass<br>
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<div><span style="font-size: 12pt;">_ </span><span style="color: rgb(51, 51, 51); line-height: 18px; font-size: 12pt; font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgba(248, 248, 248, 0.6);"><span style="font-family: Calibri, Arial, Helvetica, sans-serif;">Any
suggestions are appreciated.</span></span><br style="font-size: 12pt;">
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