Also lots of tests give

ghc-stage2: panic! (the 'impossible' happened)

  (GHC version 8.1.20160523 for x86_64-unknown-linux):

       Binary.readBinMem: decompression failed

CallStack (from HasCallStack):

  error, called at compiler/utils/Binary.hs:192:16 in ghc:Binary

Should I revert some hi-file compression patch?

S

From: ghc-devs [mailto:ghc-devs-bounces@haskell.org] On Behalf Of Simon Peyton Jones
Sent: 23 May 2016 12:20
To: ghc-devs <ghc-devs@haskell.org>
Subject: 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