==> Creating clean working copy [build]...done
==> Making package: ruby-therubyracer 0.12.0-2 (Sat Oct 10 22:50:31 EDT 2015)
==> Retrieving sources...
  -> Found therubyracer-0.12.0.gem
==> Validating source files with sha256sums...
    therubyracer-0.12.0.gem ... Passed
==> Making package: ruby-therubyracer 0.12.0-2 (Sat Oct 10 22:50:32 EDT 2015)
==> Checking runtime dependencies...
==> Installing missing dependencies...
warning: skipping target: ruby
error: target not found: ruby-libv8>=3.11.8.12
==> ERROR: 'pacman' failed to install missing dependencies.
==> WARNING: Failed to remove installed dependencies.
==> ERROR: Build failed, check /chroot/i686/build/build