Version 11.0 of the LSST Stack (aka Summer 2015) is available and packaged as v11_0,
If you already have a machine with the necessary prerequisites, to build from source in a clean directory:
[adapting for your shell as appropriate]
Otherwise consult the full installation instructions at:
NOTE: The minimum version of gcc required for building this release from source is 4.8. If you use Red Hat 6.* or equivalent, consult the prerequisite page for instructions on how to use a newer gcc:
If you wish to try the LSST Stack without intending to do software development or stay up to date with in-cycle engineering releases, try the CernVM FS binary distribution provided by our friends at IN2P3:
If you have questions about the LSST Stack, visit our new community forum for advice:
A big thank you to all who contributed code, documentation and/or binaries, DM Team and beyond.