docker build fails

[jillesvangurp]

Trying to build this so I can run the friendbot but it is failing.

[ERROR]	Failed to set version on gopkg.in/fatih/set.v0 to 27c40922c40b43fe04554d8223a402af3ea333f3: Unable to update checked out version: exit status 128
[INFO]	--> Setting version for gopkg.in/tylerb/graceful.v1 to 50a48b6e73fcc75b45e22c05b79629a67c79e938.
[INFO]	--> Setting version for gopkg.in/gorp.v1 to c87af80f3cc5036b55b83d77171e156791085e2e.
[INFO]	--> Setting version for gopkg.in/yaml.v2 to 7ad95dd0798a40da1ccdff6dff35fd177b5edf40.
[INFO]	--> Setting version for gopkg.in/karalabe/cookiejar.v2 to 8dcd6a7f4951f6ff3ee9cbb919a06d8925822e57.
[INFO]	--> Setting version for gopkg.in/natefinch/npipe.v2 to c1b8fa8bdccecb0b8db834ee0b92fdbcfa606dd6.
[INFO]	--> Setting version for golang.org/x/sys to 1f5e250e1174502017917628cc48b52fdc25b531.
[INFO]	--> Setting version for golang.org/x/text to 1cbadb444a806fd9430d14ad08967ed91da4fa0a.
[ERROR]	Failed to set references: Unable to update checked out version: exit status 128 (Skip to cleanup)