[GHC] #12194: ghc-pkg, package database path containing a trailing slash, and ${pkgroot}

[GHC]

#12194: ghc-pkg, package database path containing a trailing slash, and ${pkgroot}
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        Reporter:  dudebout          |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  ghc-pkg           |              Version:  8.0.1
      Resolution:                    |             Keywords:  pkgroot
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2336
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"f68d40cbfc832a1dfc7742d02f76129ed80506e4/ghc"
 f68d40cb/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="f68d40cbfc832a1dfc7742d02f76129ed80506e4"
 ghc-pkg: Drop trailing slashes in computing db paths

 Test Plan: Validate, try tests in ticket

 Reviewers: austin

 Subscribers: thomie

 Differential Revision: https://phabricator.haskell.org/D2336

 GHC Trac Issues: #12194
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12194#comment:3>
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