[OSGeoLive] #467: remove bulky orphaned packages

[OSGeoLive]

#467: remove bulky orphaned packages
-----------------------+----------------------------
 Reporter:  hamish     |       Owner:  kalxas
     Type:  task       |      Status:  new
 Priority:  critical   |   Milestone:  OSGeoLive15.0
Component:  OSGeoLive  |  Resolution:
 Keywords:  apt, iso   |
-----------------------+----------------------------
Changes (by kalxas):

 * priority:  major => critical

Comment:

 15.0 build79: 4492242944
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Ticket URL: <https://trac.osgeo.org/osgeolive/ticket/467#comment:58>
OSGeoLive <https://live.osgeo.org/>
self-contained bootable DVD, USB thumb drive or Virtual Machine based on Lubuntu, that allows you to try a wide variety of open source geospatial software without installing anything.