Do you want to request a feature or report a bug?
bug
What is the current behavior?
yarn@0.27.3 fails to install private packages on every run of yarn across several different projects/lockfiles, with a 404.
If the current behavior is a bug, please provide the steps to reproduce.
presumably, run yarn with yarn@0.27.3 installed against any yarn.lock that includes private packages.
What is the expected behavior?
yarn@0.27.3 installs private packages.
Please mention your node.js, yarn and operating system version.
node: 6.9.1
yarn: 0.27.3
OS: macOS@10.12.4, ubuntu 14.04.5 LTS
