I am trying to install Ubuntu 16.04. I have a win 7 in partition C and private files in partition D. So I shrank partition D with windows OS and made a partition E with 50 GB free space on it. Then I turned my hard drive to basic. Now I want to install Ubuntu in partition E. But While installing Ubuntu, it doesn't recognize my partitions and shows it like one partition. But in Ubuntu live I can see my partitions and files well.
What's the problem? Can you help me fix it? Thanks