julia> Pkg.add("SFML")
INFO: Updating cache of SFML...
INFO: Installing SFML v0.1.0
INFO: Building SFML
Downloading SFML...
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 168 100 168 0 0 282 0 --:--:-- --:--:-- --:--:-- 282
100 6198k 100 6198k 0 0 194k 0 0:00:31 0:00:31 --:--:-- 239k
Downloading CSFML...
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 168 100 168 0 0 501 0 --:--:-- --:--:-- --:--:-- 502
100 1791k 100 1791k 0 0 398k 0 0:00:04 0:00:04 --:--:-- 514k
==================================================[ ERROR: SFML ]===================================================
LoadError: could not spawn `julia createlib.jl`: no such file or directory (ENOENT)
while loading /Users/idunning/.julia/v0.4/SFML/deps/build.jl, in expression starting on line 128
====================================================================================================================
==================================================[ BUILD ERRORS ]==================================================
WARNING: SFML had build errors.
- packages with build errors remain installed in /Users/idunning/.julia/v0.4
- build the package(s) and all dependencies with `Pkg.build("SFML")`
- build a single package by running its `deps/build.jl` script
====================================================================================================================
INFO: Package database updated