Resolving dependencies...
Configuring mtl-2.2.1...
Building mtl-2.2.1...
Installed mtl-2.2.1
Downloading tsession-0.1...
Configuring tsession-0.1...
Building tsession-0.1...
Failed to install tsession-0.1
Build log ( /home/builder/.cabal/logs/tsession-0.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-20567/tsession-0.1'
Configuring tsession-0.1...
Building tsession-0.1...
Preprocessing library tsession-0.1...
[1 of 1] Compiling Control.TSession ( Control/TSession.hs, dist/build/Control/TSession.o )

Control/TSession.hs:178:10: error:
    • No instance for (Applicative (Trans k v status))
        arising from the superclasses of an instance declaration
    • In the instance declaration for ‘Monad (Trans k v status)’
cabal: Leaving directory '/tmp/cabal-tmp-20567/tsession-0.1'
cabal: Error: some packages failed to install:
tsession-0.1 failed during the building phase. The exception was:
ExitFailure 1