/faceplant Yeah that was entirely it. I had only inferred from the template name, and that explains why I was getting lost in trying to follow partman code.
I've fixed it internally and things work properly now. Thanks! ** Changed in: ubiquity (Ubuntu) Status: Triaged => Invalid ** Changed in: omsk Status: New => Invalid ** Changed in: oem-priority Status: New => Invalid -- Ubiquity refuses to exclusively make a 4th primary partition https://bugs.launchpad.net/bugs/551947 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs