[GHC] #16053: GHC build regression ("HSghc-prim-0.5.3.p_o: copyFile: does not exist")

[GHC]

#16053: GHC build regression ("HSghc-prim-0.5.3.p_o: copyFile: does not exist")
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        Reporter:  hvr               |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  highest           |            Milestone:  8.8.1
       Component:  Build System      |              Version:  8.7
  (make)                             |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Building GHC      |  Unknown/Multiple
  failed                             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by alpmestan):

 * differential:  Phab:D5169 =>


Comment:

 Herbert, could you provide me with instructions to reproduce those issues?
 Even if it requires running a container/VM or something. I'm afraid that's
 the kind of problem that's hard to debug without some degree of
 interactivity.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16053#comment:4>
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