[support.osuosl.org #34753] Osgeo3 cleanup

A new ticket has been created and assigned an ID of [support.osuosl.org/34753].

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From: <vicky@erosion.dev>

Hello Lance

I have just shut down *osgeo3*, please wipe the disk and do as you see fit:
send it to surplus, remove the disks etc

OSGeo trac ticket #3481 <Making sure you're not a bot!;

Regards
Vicky