I think I have a problem with mixing different repository packages, but I can't uninstall any of the conflicting packages. Any suggestions?
gunnar@gunnar-VirtualBox:~$ 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: libc6-dev-i386 The following NEW packages will be installed: libc6-dev-i386 0 upgraded, 1 newly installed, 0 to remove and 107 not upgraded. 4 not fully installed or removed. Need to get 0 B/1,151 kB of archives. After this operation, 6,337 kB of additional disk space will be used. Do you want to continue? [Y/n] y (Reading database ... 247223 files and directories currently installed.) Preparing to unpack .../libc6-dev-i386_2.19-0ubuntu6.5_amd64.deb ... Unpacking libc6-dev-i386 (2.19-0ubuntu6.5) ... dpkg: error processing archive /var/cache/apt/archives/libc6-dev-i386_2.19-0ubuntu6.5_amd64.deb (--unpack): trying to overwrite '/usr/include/gnu', which is also in package libc6-dev-amd64 2.19-0ubuntu6.5 Errors were encountered while processing: /var/cache/apt/archives/libc6-dev-i386_2.19-0ubuntu6.5_amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1)