Hi, The trinity install failed on my system. Now I can't do anything with apt-get (see below). How can I fix this? $sudo apt-get remove kubuntu-default-settings-kde3 kubuntu-desktop-kde3 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: k3b-kde3: Depends: kdelibs-data-kde3 (>= 4:3.1.4-2) but it is not going to be installed kdelibs4c2a-kde3: Depends: kdelibs-data-kde3 (> 4:3.5.12) but it is not going to be installed Depends: kdelibs-data-kde3 (< 4:3.5.13) but it is not going to be installed E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution). $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: kdelibs-data-kde3 The following NEW packages will be installed: kdelibs-data-kde3 0 upgraded, 1 newly installed, 0 to remove and 14 not upgraded. 278 not fully installed or removed. Need to get 0B/7,612kB of archives. After this operation, 30.1MB of additional disk space will be used. Do you want to continue [Y/n]? y WARNING: The following packages cannot be authenticated! kdelibs-data-kde3 Install these packages without verification [y/N]? y (Reading database ... 395100 files and directories currently installed.) Unpacking kdelibs-data-kde3 (from .../kdelibs-data-kde3_4%3a3.5.12-0ubuntu6+r1152788_all.deb) ... dpkg: error processing /var/cache/apt/archives/kdelibs-data-kde3_4%3a3.5.12-0ubuntu6+r1152788_all.deb (--unpack): trying to overwrite '/etc/kde3/ksslcalist', which is also in package kdelibs-data 4:3.5.10.dfsg.1-3ubuntu2.10.04.1 dpkg-deb: subprocess paste killed by signal (Broken pipe) Errors were encountered while processing: /var/cache/apt/archives/kdelibs-data-kde3_4%3a3.5.12-0ubuntu6+r1152788_all.deb E: Sub-process /usr/bin/dpkg returned an error code (1)