[GHC] #13703: Internal libraries regression in GHC 8.2 (ghc-pkg handling)

[GHC]

#13703: Internal libraries regression in GHC 8.2 (ghc-pkg handling)
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           Reporter:  ezyang         |             Owner:  (none)
               Type:  bug            |            Status:  new
           Priority:  high           |         Milestone:  8.2.1
          Component:  ghc-pkg        |           Version:  8.2.1-rc2
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
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 If I register two internal libraries from the same package, they clobber
 each other. They should not do this.

 This regression was probably introduced by
 579bb7669f40ed01841dd197ee535cf26fa19580. Working on a fix.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13703>
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