Here is manual to add Songbird to your Software Sources list and to install it using a Terminal command line.
For Ubuntu 9.04 (Jaunty Jackalope):
To add the GPG key of this PPA to your APT keyring:
sudo apt-key adv –recv-keys –keyserver keyserver.ubuntu.com 5719E347
Then goto System->Administration->Software Sources and select the Third-party Software tab, click the Add button and copy+paste the following line:Add this line to your Software Sources list:
deb http://ppa.launchpad.net/songbird-daily/ppa/ubuntu jaunty main
For Ubuntu 9.10 (Karmic Koala):
To add the GPG key of this PPA to your APT keyring:
sudo add-apt-repository ppa:songbird-daily/ppa
Then goto System->Administration->Software Sources and select the Third-party Software tab, click the Add button and copy+paste the following line:
ppa:songbird-daily/ppa
By adding these lines Songbird will be updated when using your Update Manager.
When done close the Software Sources window, open a Terminal and type:
sudo apt-get update
To install Songbird type:
sudo apt-get install songbird
To upgrade your installed version type:
sudo apt-get update && sudo apt-get upgrade
When installed you can find Songbird at Applications->Sound & Video.