Experiencing this issue as well. Crashes during regular update-manager process. Related info:
Preparing to replace branding-ubuntu 0.5 (using .../branding-ubuntu_0.6_all.deb) ... Unpacking replacement branding-ubuntu ... dpkg: error processing /var/cache/apt/archives/branding-ubuntu_0.6_all.deb (--unpack): trying to overwrite '/usr/share/gnome-games/quadrapassel/pixmaps/quadrapassel.svg', which is also in package quadrapassel 1:2.32.1-0ubuntu3 Errors were encountered while processing: /var/cache/apt/archives/branding-ubuntu_0.6_all.deb E: Sub-process /usr/bin/dpkg returned an error code (1) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/741370 Title: aptd crashed with OSError in _copy_io_master(): [Errno 9] Bad file descriptor -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs