gusdev@d6a1d607e6fe:~$ cabal install newtype-generics-0.5.2.2
Resolving dependencies...
Downloading newtype-generics-0.5.2.2...
Failed to install newtype-generics-0.5.2.2
Build log ( /home/gusdev/.cabal/logs/newtype-generics-0.5.2.2.log ):
/home/gusdev/.cabal/logs/newtype-generics-0.5.2.2.log: openFile: does not
exist (No such file or directory)
It meant that newtype-generics-0.5.2.2 failed to download. Indeed my mirror (hackage.reesd.com) was not up-to-date.
Downloading hledger-1.2...
Configuring hledger-1.2...
Building hledger-1.2...
Failed to install hledger-1.2
Build log ( /home/gusdev/.cabal/logs/hledger-1.2.log ):
cabal: Entering directory '/tmp/cabal-tmp-1506/hledger-1.2'
Configuring hledger-1.2...
Building hledger-1.2...
Preprocessing library hledger-1.2...
[ 1 of 23] Compiling Text.Tabular.AsciiWide ( Text/Tabular/AsciiWide.hs, dist/build/Text/Tabular/AsciiWide.o )
[ 2 of 23] Compiling Paths_hledger ( dist/build/autogen/Paths_hledger.hs, dist/build/Paths_hledger.o )
[ 3 of 23] Compiling Hledger.Cli.Version ( Hledger/Cli/Version.hs, dist/build/Hledger/Cli/Version.o )
[ 4 of 23] Compiling Hledger.Cli.DocFiles ( Hledger/Cli/DocFiles.hs, dist/build/Hledger/Cli/DocFiles.o )
Hledger/Cli/DocFiles.hs:37:6: error:
* Exception when trying to run compile-time code:
/tmp/cabal-tmp-1506/hledger-1.2/doc/hledger.1: hGetContents: invalid argument (invalid byte sequence)
Code: (>>=) makeRelativeToProject "doc/hledger.1" embedStringFile
* In the untyped splice:
$(makeRelativeToProject "doc/hledger.1" >>= embedStringFile)
cabal: Leaving directory '/tmp/cabal-tmp-1506/hledger-1.2'
Exporting the LANG environment variable did the tricl (here, using a Dockerfile):
ENV LANG=en_US.UTF-8