juju does not understand ppc64 is a valid architecture

[Dave Cheney]

ubuntu@winton-02:~$ juju bootstrap -v --upload-tools
verbose is deprecated with the current meaning, use show-log
2014-02-07 02:47:01 INFO juju.environs open.go:156 environment info already exists; using New not Prepare
2014-02-07 02:47:01 INFO juju.provider.local environprovider.go:35 opening environment "local"
2014-02-07 02:47:02 INFO juju.environs.tools build.go:162 found existing jujud
2014-02-07 02:47:02 INFO juju.environs.tools build.go:172 target: /tmp/juju-tools105945714/jujud
2014-02-07 02:47:06 INFO juju.environs.sync sync.go:238 built 1.17.1.1-trusty-ppc64 (5505kB)
2014-02-07 02:47:06 INFO juju.environs.tools simplestreams.go:358 Writing tools/streams/v1/index.json
2014-02-07 02:47:06 INFO juju.environs.tools simplestreams.go:358 Writing tools/streams/v1/com.ubuntu.juju:released:tools.json
2014-02-07 02:47:06 INFO juju.environs.sync sync.go:145 using sync tools source: /tmp/154860841
2014-02-07 02:47:06 INFO juju.environs.sync sync.go:72 listing available tools
2014-02-07 02:47:06 ERROR juju.cmd supercommand.go:294 no matching tools available