Check dmesg and logs for hardware errors, most of these reports come from computers with dying hard drives or poor cables or similar problems.
Try again in an hour or two, this is occasionally a transient error. Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1394577 Title: W:Impossibile recuperare bzip2:/var/lib/apt/lists/partial/it.archive.ubuntu .com_ubuntu_dists_trusty-updates_main_source_Sources Somma hash non corrispondente , E:Impossibile scaricare alcuni file di indice: saranno ignorati o verranno usati quelli vecchi. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1394577/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
