Preparing to unpack .../linux-image-3.19.0-51-generic_3.19.0-51.57~14.04.1_amd64.deb ... Done. Unpacking linux-image-3.19.0-51-generic (3.19.0-51.57~14.04.1) ... dpkg-deb (subprocess): decompressing archive member: internal bzip2 read error: 'DATA_ERROR' dpkg-deb: error: subprocess returned error exit status 2 dpkg: error processing archive /var/cache/apt/archives/linux-image-3.19.0-51-generic_3.19.0-51.57~14.04.1_amd64.deb (--unpack): cannot copy extracted data for './boot/vmlinuz-3.19.0-51-generic' to '/boot/vmlinuz-3.19.0-51-generic.dpkg-new': unexpected end of file or stream Examining /etc/kernel/postrm.d . run-parts: executing /etc/kernel/postrm.d/initramfs-tools 3.19.0-51-generic /boot/vmlinuz-3.19.0-51-generic run-parts: executing /etc/kernel/postrm.d/zz-update-grub 3.19.0-51-generic /boot/vmlinuz-3.19.0-51-generic Preparing to unpack .../cpio_2.11+dfsg-1ubuntu1.2_amd64.deb ... Unpacking cpio (2.11+dfsg-1ubuntu1.2) over (2.11+dfsg-1ubuntu1.1) ... Selecting previously unselected package linux-image-extra-3.19.0-51-generic. Preparing to unpack .../linux-image-extra-3.19.0-51-generic_3.19.0-51.57~14.04.1_amd64.deb ... Unpacking linux-image-extra-3.19.0-51-generic (3.19.0-51.57~14.04.1) ... Preparing to unpack .../linux-generic-lts-vivid_3.19.0.51.36_amd64.deb ... Unpacking linux-generic-lts-vivid (3.19.0.51.36) over (3.19.0.50.35) ... Preparing to unpack .../linux-image-generic-lts-vivid_3.19.0.51.36_amd64.deb ... Unpacking linux-image-generic-lts-vivid (3.19.0.51.36) over (3.19.0.50.35) ... Selecting previously unselected package linux-headers-3.19.0-51. Preparing to unpack .../linux-headers-3.19.0-51_3.19.0-51.57~14.04.1_all.deb ... Unpacking linux-headers-3.19.0-51 (3.19.0-51.57~14.04.1) ... dpkg-deb (subprocess): decompressing archive member: lzma error: compressed data is corrupt dpkg-deb: error: subprocess returned error exit status 2 dpkg: error processing archive /var/cache/apt/archives/linux-headers-3.19.0-51_3.19.0-51.57~14.04.1_all.deb (--unpack): cannot copy extracted data for './usr/src/linux-headers-3.19.0-51/include/linux/plist.h' to '/usr/src/linux-headers-3.19.0-51/include/linux/plist.h.dpkg-new': unexpected end of file or stream