[GHC] #11288: Thread blocked indefinitely in a Mvar operation

[GHC]

#11288: Thread blocked indefinitely in a Mvar operation
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           Reporter:  ygor_2    |             Owner:
               Type:  bug       |            Status:  new
           Priority:  normal    |         Milestone:
          Component:  Compiler  |           Version:  7.10.2
           Keywords:            |  Operating System:  Windows
       Architecture:  x86       |   Type of failure:  Installing GHC failed
          Test Case:            |        Blocked By:
           Blocking:            |   Related Tickets:
Differential Rev(s):            |         Wiki Page:
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 During the stack upgrade  process the following error occurred:
 A specified local key could not be updated from keyserver.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11288>
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