[GHC] #15736: Testsuite failures from validate --slow

[GHC]

#15736: Testsuite failures from validate --slow
-------------------------------------+-------------------------------------
        Reporter:  jrp               |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Test Suite        |              Version:  8.6.1
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:  x86_64
                                     |  (amd64)
 Type of failure:  Incorrect result  |            Test Case:
  at runtime                         |  EtaExpandLevPoly T14936 T15349
                                     |  T2783 T4334 T7919 haddock.Cabal
                                     |  haddock.base haddock.compiler
                                     |  hpc_fork plugin-recomp-change
                                     |  plugin-recomp-change-prof recomp007
                                     |  space_leak_001
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by jrp):

 Some more detailed diagnostics:

 {{{
 --- user001.run/user001.stdout.normalised       2018-10-28
 11:40:13.328953922 +0000
 +++ user001.run/user001.run.stdout.normalised   2018-10-28
 11:40:13.328953922 +0000
 @@ -6,6 +6,6 @@
  getEffectiveUserName: OK
  getGroupEntryForID: OK
  getGroupEntryForName: OK
 -getAllGroupEntries: OK
 +getAllGroupEntries: ERROR: getAllGroupEntries: does not exist (No such
 file or directory)
  getUserEntryForID: OK
 -getAllUserEntries: OK
 +getAllUserEntries: ERROR: getAllUserEntries: does not exist (No such file
 or directory)
 *** unexpected failure for user001(normal)
 }}}
 Similarly
 {{{
 Wrong exit code for T3816(normal)(expected 0 , actual 1 )
 Stderr ( T3816 ):
 T3816: getAllGroupEntries: does not exist (No such file or directory)
 *** unexpected failure for T3816(normal)
 }}}

 For T7919, `GhostScript not available for hp2ps tests` sounds like it's my
 setup that's the issue.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15736#comment:8>
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