Configuring void-0.7.3... Preprocessing library for void-0.7.3.. Building library for void-0.7.3.. [1 of 1] Compiling Data.Void.Unsafe ( src/Data/Void/Unsafe.hs, .stack-work/dist/x86_64-linux/Cabal-2.4.0.1/build/Data/Void/Unsafe.o ) Installing library in /home/sv/.stack/snapshots/x86_64-linux/lts-13.22/8.6.5/lib/x86_64-linux-ghc-8.6.5/void-0.7.3-5xXWQQsTYbKFlr3KfNvyL8 Registering library for void-0.7.3..