I have solved it. I edited the file '/usr/share/ubiquity/install.py' and eliminated a space at line 544. After, I executed 'sudo apt-get install -f'
-- ubiquity crashed on configure the last update (1.9.11) https://bugs.launchpad.net/bugs/267118 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