I'm pretty sure this is a failed download. "sudo apt-get clean" and retry.
** Changed in: chromium-browser (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to chromium-browser in Ubuntu. https://bugs.launchpad.net/bugs/1414353 Title: package chromium-codecs-ffmpeg-extra 39.0.2171.65-0ubuntu0.14.04.1.1064 failed to install/upgrade: cannot copy extracted data for './usr/lib/chromium-browser/libffmpegsumo.so' to '/usr/lib/chromium-browser/libffmpegsumo.so.dpkg-new': unexpected end of file or stream Status in chromium-browser package in Ubuntu: Incomplete Bug description: What I did. I installed muthbuntu fresh. did an update to the software. Error. The only apt-get install outside of that was mdadm I had to rebuild a raid on this box. I've tried updating on this machine before - no go. Errors. ProblemType: Package DistroRelease: Ubuntu 14.04 Package: chromium-codecs-ffmpeg-extra 39.0.2171.65-0ubuntu0.14.04.1.1064 ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12 Uname: Linux 3.13.0-44-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.6 Architecture: amd64 Date: Sat Jan 24 13:07:56 2015 DuplicateSignature: package:chromium-codecs-ffmpeg-extra:39.0.2171.65-0ubuntu0.14.04.1.1064:cannot copy extracted data for './usr/lib/chromium-browser/libffmpegsumo.so' to '/usr/lib/chromium-browser/libffmpegsumo.so.dpkg-new': unexpected end of file or stream ErrorMessage: cannot copy extracted data for './usr/lib/chromium-browser/libffmpegsumo.so' to '/usr/lib/chromium-browser/libffmpegsumo.so.dpkg-new': unexpected end of file or stream InstallationDate: Installed on 2015-01-24 (0 days ago) InstallationMedia: Mythbuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) SourcePackage: chromium-browser Title: package chromium-codecs-ffmpeg-extra 39.0.2171.65-0ubuntu0.14.04.1.1064 failed to install/upgrade: cannot copy extracted data for './usr/lib/chromium-browser/libffmpegsumo.so' to '/usr/lib/chromium-browser/libffmpegsumo.so.dpkg-new': unexpected end of file or stream UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1414353/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp