[GHC] #10205: On Windows ghc-pkg always reports cache out of date

[GHC]

#10205: On Windows ghc-pkg always reports cache out of date
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        Reporter:  hgolden           |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:  7.10.2
       Component:  ghc-pkg           |                 Version:  7.10.1
      Resolution:                    |                Keywords:
Operating System:  Windows           |            Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:  Phab:D990
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Comment (by thomie):

 {{{
 Timestamp 2015-07-06 19:15:52 UTC for c:/Program Files/Haskell
 Platform/7.10.2\lib\package.conf.d\package.cache
 Timestamp 2015-07-07 07:51:56.8491787 UTC for c:/Program Files/Haskell
 Platform/7.10.2\lib\package.conf.d (NEWER than cache)
 WARNING: cache is out of date: c:/Program Files/Haskell
 Platform/7.10.2\lib\package.conf.d\package.cache
 ghc will see an old view of this package db. Use 'ghc-pkg recache' to fix.
 }}}

 Try running 'ghc-pkg recache' as the message says. Does it fix the
 problem?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10205#comment:18>
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