Julia v0.3 is slated to be released in the next month or so. Because some users (now or in the future) may want to have multiple versions of Julia installed, a recent change in v0.3 creates versioned .julia directories by default--i.e., for Julia v0.3, packages will be stored under
$HOME/.julia/v0.3
Existing unversioned .julia directories will continue to work as is--the
new directory structure will only be created when Pkg.init() is run to
(re)create the package directories.
Cheers,
Kevin
