¿Cómo instalar ubuntu-device-flash en Ubuntu 14.04?

¿Cómo instalar ubuntu-device-flash en Ubuntu 14.04?

Estoy intentando instalar ubuntu-device-flashen Ubuntu 14.04 (64 bits). estoy siguiendo las instruccionesaquí:Prepara tu escritorio Ubuntu

Sí:

sudo add-apt-repository ppa:ubuntu-sdk-team/ppa  
sudo add-apt-repository ppa:phablet-team/tools  
sudo apt-get update  
sudo apt-get upgrade  
sudo apt-get dist-upgrade  

... y finalmentesudo apt-get install ubuntu-device-flash

da

Reading state information... Done  
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.  
The following information may help to resolve the situation:

The following packages have unmet dependencies:  
 ubuntu-device-flash : Depends: click-ubuntu-policy but it is not installable  
                       Depends: ubuntu-snappy-cli but it is not installable
E: Unable to correct problems, you have held broken packages.

¿Qué hay que hacer para que la instalación tenga éxito?

Respuesta1

Agrega este ppa:

sudo add-apt-repository ppa:snappy-dev/tools

Actualización (gracias Joaquín):

sudo apt-get update

Luego intente la instalación nuevamente:

sudo apt-get install ubuntu-device-flash

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