Resolving dependencies... Build profile: -w ghc-9.2.4 -O0 In order, the following will be built (use -v for more details): - tuple-append-0.3.0.0 (first run) Configuring tuple-append-0.3.0.0... Preprocessing library for tuple-append-0.3.0.0.. Building library for tuple-append-0.3.0.0.. [1 of 4] Compiling Data.Tuple.Append.Class ( src/Data/Tuple/Append/Class.hs, /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.2.4/tuple-append-0.3.0.0/noopt/build/Data/Tuple/Append/Class.o, /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.2.4/tuple-append-0.3.0.0/noopt/build/Data/Tuple/Append/Class.dyn_o ) [2 of 4] Compiling Data.Tuple.Append.TemplateHaskell ( src/Data/Tuple/Append/TemplateHaskell.hs, /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.2.4/tuple-append-0.3.0.0/noopt/build/Data/Tuple/Append/TemplateHaskell.o, /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.2.4/tuple-append-0.3.0.0/noopt/build/Data/Tuple/Append/TemplateHaskell.dyn_o ) [3 of 4] Compiling Data.Tuple.Append.Example ( src/Data/Tuple/Append/Example.hs, /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.2.4/tuple-append-0.3.0.0/noopt/build/Data/Tuple/Append/Example.o, /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.2.4/tuple-append-0.3.0.0/noopt/build/Data/Tuple/Append/Example.dyn_o ) [4 of 4] Compiling Data.Tuple.Append ( src/Data/Tuple/Append.hs, /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.2.4/tuple-append-0.3.0.0/noopt/build/Data/Tuple/Append.o, /home/builder/builder-dir/build-cache/tmp-install/dist-newstyle/build/x86_64-linux/ghc-9.2.4/tuple-append-0.3.0.0/noopt/build/Data/Tuple/Append.dyn_o ) Preprocessing test suite 'append-tuple' for tuple-append-0.3.0.0.. Building test suite 'append-tuple' for tuple-append-0.3.0.0.. ghc: could not execute: hspec-discover