Unstable releases of QGIS from the 1.x.x series. These releases are more bleeding edge and while generally they should work well, they dont receive the same amount of quality assurance as our stable releases do.
This PPA is created and maintained by qgis.
UTCOM syncs the data from the original link regularly: https://launchpad.net/~qgis/+archive/unstable.
For questions and bugs with software in this PPA please contact qgis.
deb http://ppa.launchpad.net/qgis/unstable/ubuntu YOUR_UBUNTU_VERSION_HERE main
deb-src http://ppa.launchpad.net/qgis/unstable/ubuntu YOUR_UBUNTU_VERSION_HERE main
This source is signed with key:View key
You can easily enable this PPA by the following command:
sudo add-apt-repository ppa:qgis/unstable