Attempting to install into a sandbox where darcs, darcsden and dependencies are installed.
$ cabal install th-lift-instances
Resolving dependencies...
Notice: installing into a sandbox located at
/home/jule/git/darcsden/.cabal-sandbox
Configuring th-lift-instances-0.1.10...
Building th-lift-instances-0.1.10...
Failed to install th-lift-instances-0.1.10
Build log ( /home/jule/git/darcsden/.cabal-sandbox/logs/th-lift-instances-0.1.10.log ):
cabal: Entering directory '/tmp/cabal-tmp-8100/th-lift-instances-0.1.10'
Configuring th-lift-instances-0.1.10...
Building th-lift-instances-0.1.10...
Preprocessing library th-lift-instances-0.1.10...
[1 of 1] Compiling Instances.TH.Lift ( src/Instances/TH/Lift.hs, dist/dist-sandbox-61e97cd5/build/Instances/TH/Lift.o )
ghc: panic! (the 'impossible' happened)
(GHC version 8.0.1 for x86_64-unknown-linux):
IOEnv failure
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
cabal: Leaving directory '/tmp/cabal-tmp-8100/th-lift-instances-0.1.10'
cabal: Error: some packages failed to install:
th-lift-instances-0.1.10 failed during the building phase. The exception was:
ExitFailure 1
Attempting to install into a sandbox where darcs, darcsden and dependencies are installed.
Installed packages.