• OS?
  Windows 8.1
• Versions -

angular-cli: 1.0.0-beta.10
node: 6.3.1
os: win32 x64

• Repro

  steps. Was this an app that wasn't created using the CLI? What change did you
  do on your code? etc.

Followed this link to update cli from beta.10 to beta.11. However the command line updated (or retained) same version. Did not update

• The log given by the failure. Normally this include a stack trace and some
  more information.

Nope.. The version remains same, with SystemJS config