CP_AGGRESSIVE_CACHE=TRUE $ pod install --no-repo-update --verbose --no-color 2>&1
Analyzing dependencies

Resolving dependencies of `Podfile`
Resolving dependencies for target `Pods' (iOS 6.0)
  - Reachability (= 3.1.0)

Comparing resolved specification to the sandbox manifest
  A Reachability

Downloading dependencies

-> Installing Reachability (3.1.0)
 > GitHub download
   $ /usr/bin/git config core.bare
   true
   $ /usr/bin/git config core.bare
   true
   $ /usr/bin/git rev-list --max-count=1 v3.1.0
   f7176f4798d068d233dca5223ae4bd9c8059e830
   $ /usr/bin/git init
   Initialized empty Git repository in ROOT/tmp/install_podfile_callbacks/Pods/Reachability/.git/
   $ /usr/bin/git remote add origin 'CACHES_DIR/GitHub/48f11286750afa2e2eb80564e288f42eed7cbab6'
   $ /usr/bin/git fetch origin tags/v3.1.0 2>&1
   From CACHES_DIR/GitHub/48f11286750afa2e2eb80564e288f42eed7cbab6
    * tag               v3.1.0     -> FETCH_HEAD
   $ /usr/bin/git reset --hard FETCH_HEAD
   HEAD is now at f7176f4 updated podspec
   $ /usr/bin/git checkout -b activated-pod-commit 2>&1
   Switched to a new branch 'activated-pod-commit'
  - Running pre install hooks
[!] An error occurred while processing the pre-install hook of the Podfile.

undefined method `libraries' for #<Pod::Installer:0x007fc794c97a80>

ROOT/lib/cocoapods/hooks/installer_representation.rb:62:in `specs_by_lib'
ROOT/tmp/install_podfile_callbacks/Podfile:5:in `block (2 levels) in from_ruby'
/Users/fabio/Projects/CP/Core/lib/cocoapods-core/podfile.rb:143:in `call'
/Users/fabio/Projects/CP/Core/lib/cocoapods-core/podfile.rb:143:in `pre_install!'
ROOT/lib/cocoapods/installer.rb:456:in `run_podfile_pre_install_hook'
ROOT/lib/cocoapods/installer.rb:422:in `block in run_pre_install_hooks'
ROOT/lib/cocoapods/user_interface.rb:113:in `message'
ROOT/lib/cocoapods/installer.rb:412:in `run_pre_install_hooks'
ROOT/lib/cocoapods/installer.rb:104:in `block in download_dependencies'
ROOT/lib/cocoapods/user_interface.rb:52:in `section'
ROOT/lib/cocoapods/installer.rb:101:in `download_dependencies'
ROOT/lib/cocoapods/installer.rb:87:in `install!'
ROOT/lib/cocoapods/command/project.rb:38:in `run_install_with_update'
ROOT/lib/cocoapods/command/project.rb:68:in `run'
/Users/fabio/Projects/CP/claide/lib/claide/command.rb:206:in `run'
ROOT/lib/cocoapods/command.rb:49:in `run'
ROOT/bin/pod:19:in `<main>'

ROOT/lib/cocoapods/installer.rb:458:in `rescue in run_podfile_pre_install_hook'
ROOT/lib/cocoapods/installer.rb:456:in `run_podfile_pre_install_hook'
ROOT/lib/cocoapods/installer.rb:422:in `block in run_pre_install_hooks'
ROOT/lib/cocoapods/user_interface.rb:113:in `message'
ROOT/lib/cocoapods/installer.rb:412:in `run_pre_install_hooks'
ROOT/lib/cocoapods/installer.rb:104:in `block in download_dependencies'
ROOT/lib/cocoapods/user_interface.rb:52:in `section'
ROOT/lib/cocoapods/installer.rb:101:in `download_dependencies'
ROOT/lib/cocoapods/installer.rb:87:in `install!'
ROOT/lib/cocoapods/command/project.rb:38:in `run_install_with_update'
ROOT/lib/cocoapods/command/project.rb:68:in `run'
/Users/fabio/Projects/CP/claide/lib/claide/command.rb:206:in `run'
ROOT/lib/cocoapods/command.rb:49:in `run'
ROOT/bin/pod:19:in `<main>'
