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> /tmp/stackage-build2455$ stack unpack optparse-generic-1.3.0@sha256:48d62a9b51c27d95010dad1fa1209a8428b7b5509d9233deb9ec3ca6072f9468
Unpacked optparse-generic-1.3.0 to /tmp/stackage-build2455/optparse-generic-1.3.0/
> /tmp/stackage-build2455/optparse-generic-1.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
[1 of 1] Compiling Main             ( Setup.hs, Setup.o )
Linking Setup ...
> /tmp/stackage-build2455/optparse-generic-1.3.0$ ./Setup configure --package-db=clear --package-db=global --package-db=/home/circleci/project/builds/nightly/pkgdb --libdir=/home/circleci/project/builds/nightly/lib --bindir=/home/circleci/project/builds/nightly/bin --datadir=/home/circleci/project/builds/nightly/share --libexecdir=/home/circleci/project/builds/nightly/libexec --sysconfdir=/home/circleci/project/builds/nightly/etc --docdir=/home/circleci/project/builds/nightly/doc/optparse-generic-1.3.0 --htmldir=/home/circleci/project/builds/nightly/doc/optparse-generic-1.3.0 --haddockdir=/home/circleci/project/builds/nightly/doc/optparse-generic-1.3.0
Configuring optparse-generic-1.3.0...
> /tmp/stackage-build2455/optparse-generic-1.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2455/optparse-generic-1.3.0$ ./Setup build
Preprocessing library for optparse-generic-1.3.0..
Building library for optparse-generic-1.3.0..
[1 of 1] Compiling Options.Generic  ( src/Options/Generic.hs, dist/build/Options/Generic.o )

src/Options/Generic.hs:474:20: warning: [-Wname-shadowing]
    This binding for ‘metavar’ shadows the existing binding
      defined at src/Options/Generic.hs:407:5
    |
474 | parseHelpfulString metavar h m c =
    |                    ^^^^^^^
> /tmp/stackage-build2455/optparse-generic-1.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2455/optparse-generic-1.3.0$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181122/optparse-generic-1.3.0-BZExDNebLBNBMtdeV1UJkP
> /tmp/stackage-build2455/optparse-generic-1.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2455/optparse-generic-1.3.0$ ./Setup register
Registering library for optparse-generic-1.3.0..