Fail to work on jspm with bower repo set

[Yvem]

Fail to work on jspm with bower repo set

npm install --save jspm-bower-endpoint
jspm registry create bower jspm-bower-endpoint -y 
jspm install bower:d3
...

outdated gives :

 ℹ Loading dependencies... (this might take some time)

[ERROR] A totally unexpected error just happened. I am deeply sorry about that.
[ERROR] Please, raise an issue on the bug tracker and explain how you used the tool and copy/paste the stack trace below.
[ERROR] Thanks a lot for your help and sorry again.
[ERROR] Bug tracker at: https://github.com/pauldijou/outdated/issues

Unable to load registry %bower%

[pauldijou]

I'm sorry, I don't really have time to work on this project right now. I will try to find some as soon as possible.