shared@maas:~$ juju deploy mysql --debug
2016-06-20 14:49:06 INFO juju.cmd supercommand.go:63 running juju [2.0-beta9 gc go1.6.1]
2016-06-20 14:49:06 INFO juju.juju api.go:230 connecting to API addresses: [192.168.9.11:17070]
2016-06-20 14:49:06 INFO juju.api apiclient.go:494 dialing "wss://192.168.9.11:17070/model/778f7126-ef2d-4b40-8071-2df1676c71cb/api"
2016-06-20 14:49:06 INFO juju.api apiclient.go:271 connection established to "wss://192.168.9.11:17070/model/778f7126-ef2d-4b40-8071-2df1676c71cb/api"
2016-06-20 14:49:06 DEBUG juju.juju api.go:382 API hostnames [192.168.9.11:17070] - resolving hostnames
2016-06-20 14:49:06 DEBUG juju.juju api.go:408 API addresses unchanged
2016-06-20 14:49:06 DEBUG juju.api apiclient.go:520 health ping failed: permission denied (unauthorized access)
2016-06-20 14:49:06 DEBUG httpbakery client.go:244 client do GET https://api.jujucharms.com/charmstore/v5/mysql/meta/any?include=id&include=supported-series&include=published {
2016-06-20 14:49:06 DEBUG httpbakery client.go:246 } -> error <nil>
2016-06-20 14:49:06 DEBUG httpbakery client.go:244 client do GET https://api.jujucharms.com/charmstore/v5/delegatable-macaroon?id=cs%3Atrusty%2Fmysql-38 {
2016-06-20 14:49:06 DEBUG httpbakery client.go:246 } -> error <nil>
2016-06-20 14:49:06 ERROR cmd supercommand.go:448 storing charm for URL "cs:trusty/mysql-38": delegatable macaroon cannot be obtained for public entities