/airdcpp-webclient$ sudo apt-get upgrade Reading package lists... Done Building dependency tree Reading state information... Done You might want to run 'apt-get -f install' to correct these. The following packages have unmet dependencies: mesa-vdpau-drivers : Depends: libvdpau1 but it is not installed mplayer : Depends: libvdpau1 (>= 0.2) but it is not installed E: Unmet dependencies. Try using -f. [xx@cqcdd]:(58.9kb)~/airdcpp-webclient$ sudo apt-get -f install Reading package lists... Done Building dependency tree Reading state information... Done Correcting dependencies... Done The following additional packages will be installed: libvdpau1 The following NEW packages will be installed: libvdpau1 0 upgraded, 1 newly installed, 0 to remove and 7 not upgraded. 5 not fully installed or removed. Need to get 0 B/25.5 kB of archives. After this operation, 100 kB of additional disk space will be used. Do you want to continue? [Y/n] y (Reading database ... 226050 files and directories currently installed.) Preparing to unpack .../libvdpau1_1.1.1-3ubuntu1_amd64.deb ... Unpacking libvdpau1:amd64 (1.1.1-3ubuntu1) ... dpkg: error processing archive /var/cache/apt/archives/libvdpau1_1.1.1-3ubuntu1_amd64.deb (--unpack): trying to overwrite shared '/etc/vdpau_wrapper.cfg', which is different from other instances of package libvdpau1:amd64 Processing triggers for libc-bin (2.23-0ubuntu9) ... Errors were encountered while processing: /var/cache/apt/archives/libvdpau1_1.1.1-3ubuntu1_amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1)