I tested on a 20 GB disk image. The installer shrank the existing partition to around 9 GB and installed alongside it. There was also the option to install over the existing installation.
-- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to ubiquity in Ubuntu. https://bugs.launchpad.net/bugs/2062075 Title: Ubuntu installer does not detect other operating systems To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/calamares/+bug/2062075/+subscriptions -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs