These files seem to be corrupted on your hard drive: /var/cache/apt/archives/libdirac-encoder0_1.0.2-2_i386.deb /var/cache/apt/archives/libept0_0.5.30_i386.deb
Try removing them and upgrading again. ** Changed in: libept (Ubuntu) Status: New => Invalid -- package libept0 0.5.30 failed to install/upgrade: https://bugs.launchpad.net/bugs/578480 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