Preparing to replace google-chrome-stable 20.0.1132.47-r144678 (using .../google-chrome-stable_20.0.1132.57-r145807_amd64.deb) ...
Unpacking replacement google-chrome-stable ...
xz: (stdin): Compressed data is corrupt
dpkg-deb (subprocess): subprocess data returned error exit status 1
dpkg-deb: error: subprocess <decompress> returned error exit status 2
dpkg: error processing /var/cache/apt/archives/google-chrome-stable_20.0.1132.57-r145807_amd64.deb (--unpack):
 short read on buffer copy for backend dpkg-deb during `./opt/google/chrome/PepperFlash/libpepflashplayer.so'
No apport report written because MaxReports is reached already
Processing triggers for menu ...
Processing triggers for bamfdaemon ...
Rebuilding /usr/share/applications/bamf.index...
Processing triggers for desktop-file-utils ...
Processing triggers for gnome-menus ...
Processing triggers for man-db ...
Errors were encountered while processing:
 /var/cache/apt/archives/google-chrome-stable_20.0.1132.57-r145807_amd64.deb
Error in function:
SystemError: E:Sub-process /usr/bin/dpkg returned an error code (1)