homebrew-cask: Bug report: `info` of outdated cask raises

Error: No such file or directory - /usr/local/Caskroom/atom/1.9.8
  Most likely, this means you have an outdated version of Homebrew-Cask. Please run:

      brew uninstall --force brew-cask; brew untap phinze/cask; brew untap caskroom/cask; brew update; brew cleanup; brew cask cleanup

  If this doesn’t fix the problem, please report this bug:

      https://github.com/caskroom/homebrew-cask#reporting-bugs

/usr/local/Library/Homebrew/extend/pathname.rb:50:in `lstat'
/usr/local/Library/Homebrew/extend/pathname.rb:50:in `lstat'
/usr/local/Library/Homebrew/extend/pathname.rb:50:in `compute_disk_usage'
/usr/local/Library/Homebrew/extend/pathname.rb:21:in `abv'
/usr/local/Library/Taps/caskroom/homebrew-cask/lib/hbc/cli/info.rb:19:in `info'
/usr/local/Library/Taps/caskroom/homebrew-cask/lib/hbc/cli/info.rb:8:in `block in run'
/usr/local/Library/Taps/caskroom/homebrew-cask/lib/hbc/cli/info.rb:5:in `each'
/usr/local/Library/Taps/caskroom/homebrew-cask/lib/hbc/cli/info.rb:5:in `run'
/usr/local/Library/Taps/caskroom/homebrew-cask/lib/hbc/cli.rb:108:in `run_command'
/usr/local/Library/Taps/caskroom/homebrew-cask/lib/hbc/cli.rb:146:in `process'
/usr/local/Library/Taps/caskroom/homebrew-cask/cmd/brew-cask.rb:23: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/brew.rb:22:in `require?'
/usr/local/Library/Homebrew/brew.rb:93:in `<main>'
Error: Kernel.exit

—

==> macOS Release:
10.11.6
==> Hardware Architecture:
intel-64
==> Ruby Version:
2.0.0-p648
==> Ruby Path:
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby
==> Homebrew Version:
Homebrew 0.9.9 (git revision b40b0; last commit 2016-08-13)
Homebrew/homebrew-core (git revision 35ae; last commit 2016-08-13)
==> Homebrew Executable Path:
/usr/local/bin/brew
==> Homebrew Cellar Path:
/usr/local/Cellar
==> Homebrew Repository Path:
/usr/local
==> Homebrew Origin:
https://github.com/Homebrew/brew
==> Homebrew-Cask Version:
0.60.0 (git revision 96c1; last commit 5 hours ago)
==> Homebrew-Cask Install Location:
<NONE>
==> Homebrew-Cask Staging Location:
/usr/local/Caskroom
==> Homebrew-Cask Cached Downloads:
/Users/.../Library/Caches/Homebrew/Cask
0 files, 0B
==> Homebrew-Cask Default Tap Path:
/usr/local/Library/Taps/caskroom/homebrew-cask
==> Homebrew-Cask Alternate Cask Taps:
<NONE>
==> Homebrew-Cask Default Tap Cask Count:
3257
==> Contents of $LOAD_PATH:
/usr/local/Library/Taps/caskroom/homebrew-cask/lib
/usr/local/Library/Homebrew
/Library/Ruby/Site/2.0.0
/Library/Ruby/Site/2.0.0/x86_64-darwin15
/Library/Ruby/Site/2.0.0/universal-darwin15
/Library/Ruby/Site
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/vendor_ruby/2.0.0
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/vendor_ruby/2.0.0/x86_64-darwin15
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/vendor_ruby/2.0.0/universal-darwin15
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/vendor_ruby
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/x86_64-darwin15
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin15
==> Contents of $RUBYLIB Environment Variable:
<NONE>
==> Contents of $RUBYOPT Environment Variable:
<NONE>
==> Contents of $RUBYPATH Environment Variable:
<NONE>
==> Contents of $RBENV_VERSION Environment Variable:
<NONE>
==> Contents of $CHRUBY_VERSION Environment Variable:
<NONE>
==> Contents of $GEM_HOME Environment Variable:
<NONE>
==> Contents of $GEM_PATH Environment Variable:
<NONE>
==> Contents of $BUNDLE_PATH Environment Variable:
<NONE>
==> Contents of $PATH Environment Variable:
PATH="/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/Library/Taps/caskroom/homebrew-cask/cmd:/usr/local/Library/Taps/homebrew/homebrew-services/cmd:/usr/local/Library/Homebrew/shims/scm"
==> Contents of $SHELL Environment Variable:
SHELL="/usr/local/bin/fish"
==> Contents of Locale Environment Variables:
LANG="en_GB.UTF-8"
==> Running As Privileged User:
No