Dear all, I tried to update firedrake on my Macbook using the firedrake-install script for the first time, but I got the error below. I can update successfully using the standard steps. Best, Anna. ---------------------------------------------------------- Error: No such keg: /usr/local/Cellar/hdf5 Error: undefined method `desc' for Hdf5:Class Please report this bug: http://git.io/brew-troubleshooting /usr/local/Library/Taps/homebrew/homebrew-science/hdf5.rb:2:in `<class:Hdf5>' /usr/local/Library/Taps/homebrew/homebrew-science/hdf5.rb:1:in `<top (required)>' /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require' /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require' /usr/local/Library/Homebrew/formulary.rb:65:in `klass' /usr/local/Library/Homebrew/formulary.rb:50:in `get_formula' /usr/local/Library/Homebrew/formulary.rb:198:in `factory' /usr/local/Library/Homebrew/extend/ARGV.rb:16:in `block in formulae' /usr/local/Library/Homebrew/extend/ARGV.rb:16:in `map' /usr/local/Library/Homebrew/extend/ARGV.rb:16:in `formulae' /usr/local/Library/Homebrew/cmd/install.rb:30:in `install' /usr/local/Library/brew.rb:136:in `<main>' Traceback (most recent call last): File "firedrake-install", line 340, in <module> brew_install("hdf5") File "firedrake-install", line 180, in brew_install check_call(["brew", "install", name]) File "firedrake-install", line 163, in check_call subprocess.check_call(arguments) File "/usr/local/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 540, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command '['brew', 'install', 'hdf5']' returned non-zero exit status 1