Build fails

Binary.readBinMem: decompression failed What’s going on? This is a clean validate on Linux. I have done git pull, git submodule update –recursive –init Simon cd libraries && sh gen_contents_index --intree grep: ../bin-package-db/bin-package-db.cabal: No such file or directory grep: ../integer-gmp2/integer-gmp.cabal: No such file or directory haddock: internal error: Binary.readBinMem: decompression failed CallStack (from HasCallStack): error, called at compiler/utils/Binary.hs:192:16 in ghc:Binary make[1]: *** [libraries/dist-haddock/index.html] Error 1 make: *** [all] Error 2