Sorry about this, but thanks for letting me know - I just looked into it and it looks like as of v0.04 I broke the AGPS updater. I've just fixed it and have now pushed an update, so if you try now it should hopefully work a lot better!
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Sorry about this, but thanks for letting me know - I just looked into it and it looks like as of v0.04 I broke the AGPS updater. I've just fixed it and have now pushed an update, so if you try now it should hopefully work a lot better!