oot@wassy:/home/wass # apt-get install -f Reading Package Lists... Done Building Dependency Tree... Done Correcting dependencies... Done The following extra packages will be installed: libecal6 libedataserver3 The following NEW packages will be installed: libecal6 libedataserver3 0 upgraded, 2 newly installed, 0 to remove and 530 not upgraded. 140 not fully installed or removed. Need to get 0B/313kB of archives. After unpacking 913kB of additional disk space will be used. Do you want to continue? [Y/n] y (Reading database ... 61592 files and directories currently installed.) Unpacking libedataserver3 (from .../libedataserver3_1.0.2-3_i386.deb) ... dpkg: error processing /var/cache/apt/archives/libedataserver3_1.0.2-3_i386.deb (--unpack): trying to overwrite `/usr/lib/libedataserver.so.3.2.2', which is also in package evolution-data-server dpkg-deb: subprocess paste killed by signal (Broken pipe) Unpacking libecal6 (from .../libecal6_1.0.2-3_i386.deb) ... dpkg: error processing /var/cache/apt/archives/libecal6_1.0.2-3_i386.deb (--unpack): trying to overwrite `/usr/lib/libecal.so.6.2.1', which is also in package evolution-data-server dpkg-deb: subprocess paste killed by signal (Broken pipe) Errors were encountered while processing: /var/cache/apt/archives/libedataserver3_1.0.2-3_i386.deb /var/cache/apt/archives/libecal6_1.0.2-3_i386.deb E: Sub-process /usr/bin/dpkg returned an error code (1) root@wassy:/home/wass # w