Ubuntu安裝停留在“Configuring Target System”

如題，Ubuntu安裝時停留在“Configuring Target System”。

解決方法：先選擇進入  Ubuntu試用 ，正常進入後再選擇   安裝Ubuntu系統

可參考：http://askubuntu.com/questions/74386/installation-stopped-at-configuring-target-system

It seems to be related to https://bugs.launchpad.net/ubuntu/+source/gnome-keyring/+bug/820485.

You can try the following options as suggested:

1. Instead of starting Live and then installing, select "Install Ubuntu Now"
2. Do not select the "Download Updates while installing" option.