If using Ubuntu Oneiric or newer:

	sudo apt-get install git-annex

Otherwise, see [[manual_installation_instructions|install]].

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Warning: The version of git-annex shipped in Ubuntu Oneiric
has [a bug that prevents upgrades from v1 git-annex repositories](https://bugs.launchpad.net/ubuntu/+source/git-annex/+bug/875958).
If you need to upgrade such a repository, get a newer version of git-annex.