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> /tmp/stackage-build2452$ stack unpack abstract-deque-0.3@sha256:308bff92bb8b6621ed1dae718e859da145c8f31b8a9050aeacac40a8a21c9c90
Unpacked abstract-deque-0.3 to /tmp/stackage-build2452/abstract-deque-0.3/
> /tmp/stackage-build2452/abstract-deque-0.3$ 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-build2452/abstract-deque-0.3$ ./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/abstract-deque-0.3 --htmldir=/home/circleci/project/builds/nightly/doc/abstract-deque-0.3 --haddockdir=/home/circleci/project/builds/nightly/doc/abstract-deque-0.3
Configuring abstract-deque-0.3...
> /tmp/stackage-build2452/abstract-deque-0.3$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/abstract-deque-0.3$ ./Setup build
Preprocessing library for abstract-deque-0.3..
Building library for abstract-deque-0.3..
[1 of 4] Compiling Data.Concurrent.Deque.Class ( Data/Concurrent/Deque/Class.hs, dist/build/Data/Concurrent/Deque/Class.o )
[2 of 4] Compiling Data.Concurrent.Deque.Debugger ( Data/Concurrent/Deque/Debugger.hs, dist/build/Data/Concurrent/Deque/Debugger.o )
[3 of 4] Compiling Data.Concurrent.Deque.Reference ( Data/Concurrent/Deque/Reference.hs, dist/build/Data/Concurrent/Deque/Reference.o )

Data/Concurrent/Deque/Reference.hs:50:1: warning: [-Wtabs]
    Tab character found here.
    Please use spaces instead.
   |
50 |           return $! DQ 0 r
   | ^^^^^^^^
[4 of 4] Compiling Data.Concurrent.Deque.Reference.DequeInstance ( Data/Concurrent/Deque/Reference/DequeInstance.hs, dist/build/Data/Concurrent/Deque/Reference/DequeInstance.o )
> /tmp/stackage-build2452/abstract-deque-0.3$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/abstract-deque-0.3$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181122/abstract-deque-0.3-FKa5FFha8xcAsX0mfxxBK8
> /tmp/stackage-build2452/abstract-deque-0.3$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/abstract-deque-0.3$ ./Setup register
Registering library for abstract-deque-0.3..