nanobox err

Building runtime :
  √ Starting docker container
  ! Preparing environment for build
    - Copying ssh keys into the build environment...
    - Setting up directories and permissions...
    - Cloning engine :
      Cloning into 'engine'...
      remote: Counting objects: 1265, done.
      remote: Compressing objects: 100% (9/9), done.
      remote: Total 1265 (delta 1), reused 0 (delta 0), pack-reused 1255
      Receiving objects: 100% (1265/1265), 334.24 KiB | 207.00 KiB/s, done.
      Resolving deltas: 100% (502/502), done.
      Checking connectivity... done.

    - Cleaning up any previous builds...
    - Updating pkg database...

    ! FAILED TO UPDATE PKGIN PACKAGES !

    Exit
     1

    Command
     su - gonano -c "    /data/bin/pkgin -y up
     "

    Output
     pkgin: Could not fetch http://pkgsrc.nanobox.io/nanobox/base/Linux//pkg_summary.gz

     reading local summary...
     processing local summary...