Resolving dependencies...
Configuring hsfilt-0.1.0.0...
Building hsfilt-0.1.0.0...
Preprocessing executable 'hsfilt' for hsfilt-0.1.0.0...
[1 of 1] Compiling Main             ( src/Main.hs, dist/build/hsfilt/hsfilt-tmp/Main.o )

src/Main.hs:3:1: Warning:
    The import of ‘Data.Char’ is redundant
      except perhaps to import instances from ‘Data.Char’
    To import instances alone, use: import Data.Char()
Linking dist/build/hsfilt/hsfilt ...
Warning: No documentation was generated as this package does not contain a
library. Perhaps you want to use the --executables, --tests or --benchmarks
flags.
Installing executable(s) in
/home/builder/hackage-server/build-cache/tmp-install/bin
Warning: The directory
/home/builder/hackage-server/build-cache/tmp-install/bin is not in the system
search path.
Installed hsfilt-0.1.0.0