Resolving dependencies...
Warning: Note that reinstalls are always dangerous. Continuing anyway...
Notice: installing into a sandbox located at
/home/builder/hackage-server/.cabal-sandbox
Configuring Decimal-0.4.2...
Configuring abstract-deque-0.3...
Building Decimal-0.4.2...
Building abstract-deque-0.3...
Installed abstract-deque-0.3
Configuring abstract-par-0.3.3...
Installed Decimal-0.4.2
Configuring cmdargs-0.10.18...
Building abstract-par-0.3.3...
Building cmdargs-0.10.18...
Installed abstract-par-0.3.3
Configuring csv-0.1.2...
Building csv-0.1.2...
Installed csv-0.1.2
Configuring data-default-instances-containers-0.0.1...
Building data-default-instances-containers-0.0.1...
Failed to install data-default-instances-containers-0.0.1
Build log ( /home/builder/hackage-server/.cabal-sandbox/logs/ghc-8.2.2/data-default-instances-containers-0.0.1-A7WE5ZxkyD2DXghs3tnK2n.log ):
cabal: Entering directory '/tmp/cabal-tmp-29512/data-default-instances-containers-0.0.1'
Configuring data-default-instances-containers-0.0.1...
Preprocessing library for data-default-instances-containers-0.0.1..
Building library for data-default-instances-containers-0.0.1..
[1 of 1] Compiling Data.Default.Instances.Containers ( Data/Default/Instances/Containers.hs, dist/dist-sandbox-9df84abc/build/Data/Default/Instances/Containers.o )

Data/Default/Instances/Containers.hs:37:1: error:
    Could not find module ‘Data.Default.Class’
    There are files missing in the ‘data-default-class-0.1.2.0’ package,
    try running 'ghc-pkg check'.
    Use -v to see a list of the files searched for.
   |
37 | import Data.Default.Class
   | ^^^^^^^^^^^^^^^^^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-29512/data-default-instances-containers-0.0.1'
Configuring data-default-instances-dlist-0.0.1...
Building data-default-instances-dlist-0.0.1...
Failed to install data-default-instances-dlist-0.0.1
Build log ( /home/builder/hackage-server/.cabal-sandbox/logs/ghc-8.2.2/data-default-instances-dlist-0.0.1-6VPSHd18HWHY1SrFsIVF8.log ):
cabal: Entering directory '/tmp/cabal-tmp-29512/data-default-instances-dlist-0.0.1'
Configuring data-default-instances-dlist-0.0.1...
Preprocessing library for data-default-instances-dlist-0.0.1..
Building library for data-default-instances-dlist-0.0.1..
[1 of 1] Compiling Data.Default.Instances.DList ( Data/Default/Instances/DList.hs, dist/dist-sandbox-9df84abc/build/Data/Default/Instances/DList.o )

Data/Default/Instances/DList.hs:36:1: error:
    Could not find module ‘Data.Default.Class’
    There are files missing in the ‘data-default-class-0.1.2.0’ package,
    try running 'ghc-pkg check'.
    Use -v to see a list of the files searched for.
   |
36 | import Data.Default.Class
   | ^^^^^^^^^^^^^^^^^^^^^^^^^

Data/Default/Instances/DList.hs:37:1: error:
    Could not find module ‘Data.DList’
    There are files missing in the ‘dlist-0.8.0.3’ package,
    try running 'ghc-pkg check'.
    Use -v to see a list of the files searched for.
   |
37 | import Data.DList
   | ^^^^^^^^^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-29512/data-default-instances-dlist-0.0.1'
Installed cmdargs-0.10.18
Updating documentation index
/home/builder/hackage-server/build-cache/tmp-install/share/doc/x86_64-linux-ghc-8.2.2/index.html
cabal: Error: some packages failed to install:
data-default-0.7.1.1-LLJD5aWfgkS1JjXQ4KEWbv depends on data-default-0.7.1.1
which failed to install.
data-default-instances-containers-0.0.1-A7WE5ZxkyD2DXghs3tnK2n failed during
the building phase. The exception was:
ExitFailure 1
data-default-instances-dlist-0.0.1-6VPSHd18HWHY1SrFsIVF8 failed during the
building phase. The exception was:
ExitFailure 1
hledger-irr-0.1.1.12-Cj7IEJ1RyWlJCmw5mFOAs4 depends on hledger-irr-0.1.1.12
which failed to install.
hledger-lib-1.4-AIj0jT3TSVkAGG5GuRqw2I depends on hledger-lib-1.4 which failed
to install.