[Hackage] #442: remove old packages after successful update

[Hackage]

#442: remove old packages after successful update
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  Reporter:  guest               |        Owner:                 
      Type:  enhancement         |       Status:  new            
  Priority:  normal              |    Milestone:  _|_            
 Component:  cabal-install tool  |      Version:  1.6.0.1        
  Severity:  normal              |   Resolution:                 
  Keywords:                      |   Difficulty:  project(> week)
Ghcversion:  6.10.1              |     Platform:                 
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Changes (by duncan):

  * difficulty:  normal => project(> week)
  * milestone:  => _|_

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Ticket URL: <http://hackage.haskell.org/trac/hackage/ticket/442#comment:2>
Hackage <http://haskell.org/cabal/>
Hackage: Cabal and related projects