[GHC] #10957: getExecutablePath adds " (deleted)" suffix if executable was deleted under linux

[GHC]

#10957: getExecutablePath adds " (deleted)" suffix if executable was deleted under
linux
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        Reporter:  aslpavel          |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Core Libraries    |              Version:  7.10.2
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by aslpavel):

 API break is not very good choice, otherwise I would suggest return some
 optional type, so we can add an explicit hack to handle this Linux quirk
 by either returning trimmed string or throwing an exceptin

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10957#comment:2>
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