I see this on Fiesty and it seems specifically related to the package emacs-extras. Also worthy of note is the deb's Description:
Description: emacs configuration very long description to put here Kinda fails to meet its own aim :) -- funny menu after install of emacs https://bugs.launchpad.net/bugs/112837 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
