Comment 7 for bug 1350291

Works as advertised!

fifieldt@compute:~$ dpkg -l python-software-properties
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-=============================-===================-===================-================================================================
ii python-software-properties 0.92.37.1 all manage the repositories that you install software from
fifieldt@compute:~$ sudo add-apt-repository cloud-archive:juno
'juno': not a valid cloud-archive name.
Must be one of ['folsom', 'folsom-proposed', 'grizzly', 'grizzly-proposed', 'havana', 'havana-proposed', 'icehouse', 'icehouse-proposed', 'tools', 'tools-proposed']
$ sudo apt-get install python3-software-properties=0.92.37.2
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  software-properties-common
The following packages will be upgraded:
  python3-software-properties software-properties-common
2 upgraded, 0 newly installed, 0 to remove and 44 not upgraded.
Need to get 28.6 kB of archives.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n]
Get:1 http://us.archive.ubuntu.com/ubuntu/ trusty-proposed/main software-properties-common all 0.92.37.2 [9,386 B]
Get:2 http://us.archive.ubuntu.com/ubuntu/ trusty-proposed/main python3-software-properties all 0.92.37.2 [19.2 kB]
Fetched 28.6 kB in 1s (24.8 kB/s)
(Reading database ... 95956 files and directories currently installed.)
Preparing to unpack .../software-properties-common_0.92.37.2_all.deb ...
Unpacking software-properties-common (0.92.37.2) over (0.92.37.1) ...
Preparing to unpack .../python3-software-properties_0.92.37.2_all.deb ...
Unpacking python3-software-properties (0.92.37.2) over (0.92.37.1) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Setting up python3-software-properties (0.92.37.2) ...
Setting up software-properties-common (0.92.37.2) ...
fifieldt@compute:~$ sudo add-apt-repository cloud-archive:juno
 Ubuntu Cloud Archive for OpenStack Juno
 More info: https://wiki.ubuntu.com/ServerTeam/CloudArchive
Press [ENTER] to continue or ctrl-c to cancel adding it

Reading package lists...
Building dependency tree...
Reading state information...
The following NEW packages will be installed:
  ubuntu-cloud-keyring
0 upgraded, 1 newly installed, 0 to remove and 44 not upgraded.
Need to get 5,086 B of archives.
After this operation, 34.8 kB of additional disk space will be used.
Get:1 http://us.archive.ubuntu.com/ubuntu/ trusty/universe ubuntu-cloud-keyring all 2012.08.14 [5,086 B]
Fetched 5,086 B in 0s (7,152 B/s)
Selecting previously unselected package ubuntu-cloud-keyring.
(Reading database ... 95956 files and directories currently installed.)
Preparing to unpack .../ubuntu-cloud-keyring_2012.08.14_all.deb ...
Unpacking ubuntu-cloud-keyring (2012.08.14) ...
Setting up ubuntu-cloud-keyring (2012.08.14) ...
Importing ubuntu-cloud.archive.canonical.com keyring
OK
Processing ubuntu-cloud.archive.canonical.com removal keyring
gpg: /etc/apt/trustdb.gpg: trustdb created
OK