I've going through the /var/log/apt/history.log I believe this is where the error starts to crop out.
Start-Date: 2014-03-18 08:53:02 Commandline: aptdaemon role='role-commit-packages' sender=':1.113' Upgrade: indicator-virtual-box:amd64 (1.0.30-1, 1.0.31-1), clamav:amd64 (0.97.8+dfsg-1ubuntu1.12.04.1, 0.97.8+dfsg-1ubuntu1.12.04.2), clamav-base:amd64 (0.97.8+dfsg-1ubuntu1.12.04.1, 0.97.8+dfsg-1ubuntu1.12.04.2), libclamav6:amd64 (0.97.8+dfsg-1ubuntu1.12.04.1, 0.97.8+dfsg-1ubuntu1.12.04.2), gir1.2-gtk-3.0:amd64 (3.4.2-0ubuntu0.6, 3.4.2-0ubuntu0.7), librsvg2-common:amd64 (2.36.1-0ubuntu1, 2.36.1-0ubuntu1.1), librsvg2-common:i386 (2.36.1-0ubuntu1, 2.36.1-0ubuntu1.1), libgtk-3-bin:amd64 (3.4.2-0ubuntu0.6, 3.4.2-0ubuntu0.7), libgtk-3-0:amd64 (3.4.2-0ubuntu0.6, 3.4.2-0ubuntu0.7), tzdata-java:amd64 (2013g-0ubuntu0.12.04, 2014a-0ubuntu0.12.04), libgail-3-0:amd64 (3.4.2-0ubuntu0.6, 3.4.2-0ubuntu0.7), google-chrome-stable:amd64 (33.0.1750.149-1, 33.0.1750.152-1), virtualbox-4.1:amd64 (4.1.30-91550~Ubuntu~precise, 4.1.32-92798~Ubuntu~precise), clamav-freshclam:amd64 (0.97.8+dfsg-1ubuntu1.12.04.1, 0.97.8+dfsg-1ubuntu1.12.04.2), tzdata:amd64 (2013g-0ubuntu0.12.04, 2014a-0ubuntu0.12.04), librsvg 2-2:amd64 (2.36.1-0ubuntu1, 2.36.1-0ubuntu1.1), librsvg2-2:i386 (2.36.1-0ubuntu1, 2.36.1-0ubuntu1.1), libgtk-3-common:amd64 (3.4.2-0ubuntu0.6, 3.4.2-0ubuntu0.7) Error: Sub-process /usr/bin/dpkg returned an error code (1) End-Date: 2014-03-18 08:54:19 There show the error during dpkg. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1174253 Title: Segfault (core dumped) in gdk-pixbuf on upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdk-pixbuf/+bug/1174253/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs