ajs@anderssbox:~/Desktop$ sudo apt-get -f install Reading package lists... Done Building dependency tree Reading state information... Done Correcting dependencies... Done The following extra packages will be installed: libawn0 The following NEW packages will be installed: libawn0 0 upgraded, 1 newly installed, 0 to remove and 17 not upgraded. 1 not fully installed or removed. Need to get 0B/17.3kB of archives. After unpacking 65.5kB of additional disk space will be used. Do you want to continue [Y/n]? Y (Reading database ... 110808 files and directories currently installed.) Unpacking libawn0 (from .../libawn0_0.1.2+svn20070624+3v1ubuntu0_i386.deb) ... dpkg: error processing /var/cache/apt/archives/libawn0_0.1.2+svn20070624+3v1ubuntu0_i386.deb (--unpack): trying to overwrite `/usr/lib/libawn.so.0.0.1', which is also in package libawn-svn Errors were encountered while processing: /var/cache/apt/archives/libawn0_0.1.2+svn20070624+3v1ubuntu0_i386.deb E: Sub-process /usr/bin/dpkg returned an error code (1)