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W:Failed to fetch bzip2:/var/lib/apt/lists/partial/ubuntu.fastbull.org_ubuntu_dists_trusty-updates_main_i18n_Translation-en  Hash Sum mismatch
, W:Failed to fetch bzip2:/var/lib/apt/lists/partial/ubuntu.fastbull.org_ubuntu_dists_trusty-security_main_i18n_Translation-en  Hash Sum mismatch
, E:Some index files failed to download. They have been ignored, or old ones used instead.