root@ubuntu:~# sudo apt-get autoremove 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: libelementary-bin : Depends: libefl but it is not installed libelementary1 : Depends: libefl but it is not installed terminology : Depends: elementary but it is not installed E: Unmet dependencies. Try using -f. root@ubuntu:~# sudo apt-get remove efl 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: emotion-generic-players : Depends: efl but it is not going to be installed libelementary-bin : Depends: libefl but it is not going to be installed libelementary1 : Depends: libefl but it is not going to be installed terminology : Depends: efl but it is not going to be installed Depends: elementary but it is not going to be installed E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution). root@ubuntu:~# sudo apt-get -f install Reading package lists... Done Building dependency tree Reading state information... Done Correcting dependencies... Done The following packages were automatically installed and are no longer required: emotion-generic-players evas-generic-loaders libefl libefl-bin libefl-data libelementary-bin libelementary1 Use 'apt-get autoremove' to remove them. The following extra packages will be installed: elementary libefl libefl-bin libefl-data The following NEW packages will be installed: elementary libefl libefl-bin libefl-data 0 upgraded, 4 newly installed, 0 to remove and 17 not upgraded. 64 not fully installed or removed. Need to get 0 B/15.1 MB of archives. After this operation, 34.9 MB of additional disk space will be used. Do you want to continue? [Y/n] (Reading database ... 658557 files and directories currently installed.) Preparing to unpack .../libefl-data_1.11.3-0trusty0_all.deb ... Unpacking libefl-data (1.11.3-0trusty0) ... dpkg: error processing archive /var/cache/apt/archives/libefl-data_1.11.3-0trusty0_all.deb (--unpack): trying to overwrite '/usr/share/eolian/include/edje-1/edje_edit.eo', which is also in package efl 20140904-1 /bin/df: ‘/run/user’: No such file or directory /bin/df: ‘/sys/fs/cgroup/systemd’: No such file or directory dpkg-deb: error: subprocess paste was killed by signal (Broken pipe) Preparing to unpack .../libefl-bin_1.11.3-0trusty0_amd64.deb ... Unpacking libefl-bin (1.11.3-0trusty0) ... /bin/df: ‘/run/user’: No such file or directory /bin/df: ‘/sys/fs/cgroup/systemd’: No such file or directory dpkg: error processing archive /var/cache/apt/archives/libefl-bin_1.11.3-0trusty0_amd64.deb (--unpack): trying to overwrite '/usr/lib/x86_64-linux-gnu/edje/utils/v-1.11/epp', which is also in package efl 20140904-1 dpkg-deb: error: subprocess paste was killed by signal (Broken pipe) Preparing to unpack .../libefl_1.11.3-0trusty0_amd64.deb ... Unpacking libefl (1.11.3-0trusty0) ... dpkg: error processing archive /var/cache/apt/archives/libefl_1.11.3-0trusty0_amd64.deb (--unpack): trying to overwrite '/usr/lib/x86_64-linux-gnu/edje/modules/emotion/v-1.11/module.so', which is also in package efl 20140904-1 /bin/df: ‘/run/user’: No such file or directory /bin/df: ‘/sys/fs/cgroup/systemd’: No such file or directory dpkg-deb: error: subprocess paste was killed by signal (Broken pipe) Preparing to unpack .../elementary_20140904-1_amd64.deb ... Unpacking elementary (20140904-1) ... dpkg: error processing archive /var/cache/apt/archives/elementary_20140904-1_amd64.deb (--unpack): trying to overwrite '/usr/share/applications/elementary_config.desktop', which is also in package libelementary-data 1.11.3-0trusty No apport report written because MaxReports is reached already dpkg-deb: error: subprocess paste was killed by signal (Broken pipe) Processing triggers for gnome-menus (3.10.1-0ubuntu2) ... Processing triggers for desktop-file-utils (0.22-1ubuntu1) ... Processing triggers for bamfdaemon (0.5.1+14.04.20140409-0ubuntu1) ... Rebuilding /usr/share/applications/bamf-2.index... Processing triggers for mime-support (3.54ubuntu1) ... Errors were encountered while processing: /var/cache/apt/archives/libefl-data_1.11.3-0trusty0_all.deb /var/cache/apt/archives/libefl-bin_1.11.3-0trusty0_amd64.deb /var/cache/apt/archives/libefl_1.11.3-0trusty0_amd64.deb /var/cache/apt/archives/elementary_20140904-1_amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1) root@ubuntu:~#[/CODE]