I am getting this error while installing libav on ubuntu 14.04
(Reading database ... 357718 files and directories currently installed.) Preparing to unpack .../libvpx/x264_0-1_amd64.deb ... Unpacking x264 (0-1) ... dpkg: error processing archive /home/prashant/libvpx/x264_0-1_amd64.deb (--install): trying to overwrite '/usr/local/bin/vpxdec', which is also in package libvpx 1:201605142355-git-1 dpkg-deb: error: subprocess paste was killed by signal (Broken pipe) Errors were encountered while processing: /home/prashant/libvpx/x264_0-1_amd64.deb