It appears that ecb is incompatible with emacs23. As a workaround, try uninstalling ecb and reinstalling emacs23.
** Summary changed: - package emacs23 23.1+1-4ubuntu3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 + ecb: incompatible with emacs23, breaks installation / upgrade -- ecb: incompatible with emacs23, breaks installation / upgrade https://bugs.launchpad.net/bugs/466531 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