Unable to install PulseView - Error: marshal data too short

[xog00]

https://gist.github.com/6ea7efd602f701d1ea80e297e28877f4

SW-MacBook-Lab:macosx swilliams$ brew install --HEAD pulseview
==> Installing pulseview from rene-dev/sigrok
==> Cloning git://sigrok.org/pulseview
Updating /Users/swilliams/Library/Caches/Homebrew/pulseview--git
==> Checking out branch master
==> cmake . -DENABLE_DECODE=y -DCMAKE_C_FLAGS_RELEASE=-DNDEBUG -DCMAKE_CXX_FLAGS_RELEASE=-DNDEBUG -DCMAKE_IN
Last 15 lines from /Users/swilliams/Library/Logs/Homebrew/pulseview/01.cmake:
Call Stack (most recent call first):
CMakeLists.txt:87 (find_package)

-- Looking for pthread.h
-- Looking for pthread.h - found
-- Looking for pthread_create
-- Looking for pthread_create - found
-- Found Threads: TRUE
-- Atomics provided by the C-library - yes
-- Performing Test HAVE_UNALIGNED_LITTLE_ENDIAN_ACCESS
-- Performing Test HAVE_UNALIGNED_LITTLE_ENDIAN_ACCESS - Success
-- PulseView version: 0.4.0-git-d008cab
-- Configuring incomplete, errors occurred!
See also "/tmp/pulseview-20170521-91333-3262me/CMakeFiles/CMakeOutput.log".
/usr/local/Homebrew/Library/Homebrew/build.rb:191:in dump': can't dump anonymous class #Class:0x007fe8b0ac97c0 (TypeError) from /usr/local/Homebrew/Library/Homebrew/build.rb:191:inrescue in

'
from /usr/local/Homebrew/Library/Homebrew/build.rb:180:in

' Error: marshal data too short Please report this bug: http://docs.brew.sh/Troubleshooting.html /usr/local/Homebrew/Library/Homebrew/utils/fork.rb:39:inload'
/usr/local/Homebrew/Library/Homebrew/utils/fork.rb:39:in block (3 levels) in safe_fork' /usr/local/Homebrew/Library/Homebrew/utils.rb:389:inignore_interrupts'
/usr/local/Homebrew/Library/Homebrew/utils/fork.rb:26:in block (2 levels) in safe_fork' /usr/local/Homebrew/Library/Homebrew/utils/fork.rb:7:inopen'
/usr/local/Homebrew/Library/Homebrew/utils/fork.rb:7:in block in safe_fork' /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/tmpdir.rb:88:inmktmpdir'
/usr/local/Homebrew/Library/Homebrew/utils/fork.rb:6:in safe_fork' /usr/local/Homebrew/Library/Homebrew/formula_installer.rb:658:inbuild'
/usr/local/Homebrew/Library/Homebrew/formula_installer.rb:312:in install' /usr/local/Homebrew/Library/Homebrew/cmd/install.rb:322:ininstall_formula'
/usr/local/Homebrew/Library/Homebrew/cmd/install.rb:207:in block in install' /usr/local/Homebrew/Library/Homebrew/cmd/install.rb:205:ineach'
/usr/local/Homebrew/Library/Homebrew/cmd/install.rb:205:in install' /usr/local/Homebrew/Library/Homebrew/brew.rb:92:in'