This is caused by the dpkg dependency being set as a "Depends" instead of a "Pre-Depends". Adding it to Pre-Depends will fix this issue.
-- package ubuntu-sso-client 1.0.3-0ubuntu1 failed to install/upgrade: subprocess new pre-installation script returned error exit status 127 https://bugs.launchpad.net/bugs/658768 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
