Thanks for your report. This is also bug 56721, and is fixed in ubiquity 1.1.9. You can work around this problem by upgrading all packages with "ubiquity" in their names on the running live CD before starting the installer.
Thanks for your report. This is also bug 56721, and is fixed in ubiquity 1.1.9. You can work around this problem by upgrading all packages with "ubiquity" in their names on the running live CD before starting the installer.