$ rvm repair {symlinks,environments,archives,all}

Runs the repair process(es) against given parts of rvm.

Examples:

To regenerate all of the environment files inside your rvm/environments
directory, you would run:

    $ rvm repair environments

To check for stale symlinks caused by rvm in your rvm_bin_path, you would run:

    $ rvm repair symlinks

To verify all downloaded archives have the correct md5, you would run:

    $ rvm repair archives

Or, to do all of the above, you can run:

    $ rvm repair all