[julia-users] Error installing Atom.jl package

[Joachim Inkmann]

Good day,

I am new to Julia. I have installed Julia v0.50 and the latest version of 
Atom on a Windows 7 computer. The uber-juno package is installed as well. 
When I try to run Julia within Atom, I get the following error message:



and a pop-up window showing the following



When I try to run Pkg.add("Atom") in a terminal, I get the following error 
message:



Does anyone have an idea what I could do to solve this problem? Thanks a 
lot.

Regards, Joachim