Hi, now it fail building nofib with a different error: ==nofib== compress: time to compile Uncompress follows... /home/nomeata/logs/ghc-tmp-REV/inplace/bin/ghc-stage2 -O2 -Wno-tabs -Rghc-timing -H32m -hisuf hi -rtsopts -c Uncompress.hs -o Uncompress.o Decode.hs:25:1: error: Main.hs:16:1: error: Encode.hs:9:1: error:Uncompress.hs:15:1: error: Could not find module ‘Defaults’ Perhaps you meant TcDefaults (needs flag -package-key ghc-8.7) Use -v (or `:set -v` in ghci) to see a list of the files searched for. | 25 | import Defaults | ^^^^^^^^^^^^^^^ Decode.hs:26:1: error: Could not find module ‘Defaults’ Perhaps you meant TcDefaults (needs flag -package-key ghc-8.7) Use -v (or `:set -v` in ghci) to see a list of the files searched for. | 16 | import Defaults | ^^^^^^^^^^^^^^^ Main.hs:17:1: error: Could not find module ‘Defaults’ Perhaps you meant TcDefaults (needs flag -package-key ghc-8.7) Use -v (or `:set -v` in ghci) to see a list of the files searched for. | 9 | import Defaults | ^^^^^^^^^^^^^^^ Encode.hs:10:1: error: Could not find module ‘Defaults’ Perhaps you meant TcDefaults (needs flag -package-key ghc-8.7) Use -v (or `:set -v` in ghci) to see a list of the files searched for. | 15 | import Defaults | ^^^^^^^^^^^^^^^ Uncompress.hs:16:1: error: Could not find module ‘BinConv’ Use -v (or `:set -v` in ghci) to see a list of the files searched for. | 26 | import BinConv | ^^^^^^^^^^^^^^ Could not find module ‘BinConv’ Use -v (or `:set -v` in ghci) to see a list of the files searched for. | 17 | import BinConv -- binary conversion routines | ^^^^^^^^^^^^^^ Main.hs:18:1: error: Could not find module ‘PTTrees’ Use -v (or `:set -v` in ghci) to see a list of the files searched for. | 10 | import PTTrees | ^^^^^^^^^^^^^^ Could not find module ‘BinConv’ Use -v (or `:set -v` in ghci) to see a list of the files searched for. | 16 | import BinConv -- binary conversion routines | ^^^^^^^^^^^^^^ Uncompress.hs:17:1: error: Could not find module ‘Encode’ Use -v (or `:set -v` in ghci) to see a list of the files searched for. | 18 | import Encode -- coding routine | ^^^^^^^^^^^^^ Could not find module ‘Decode’ Use -v (or `:set -v` in ghci) to see a list of the files searched for. | 17 | import Decode -- decoding routines | ^^^^^^^^^^^^^ -- Joachim “nomeata” Breitner mail@joachim-breitner.de https://www.joachim-breitner.de/