Subversion packages for Ubuntu. To configure APT to trust this repository's signing key, run: sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-key A2F4C039 Adding this PPA to your system You can update your system with unsupported packages from this untrusted PPA by adding ppa:svn/ppa to your system's Software Sources. (Read about installing) sudo add-apt-repository ppa:svn/ppa sudo apt up