Unpacking libkf5mailcommon-plugins:amd64 (4:16.04.3-0ubuntu1) ...
dpkg: error processing archive /tmp/apt-dpkg-install-LUDylO/36-libkf5mailcommon-plugins_4%3a16.04.3-0ubuntu1_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/x86_64-linux-gnu/qt5/plugins/designer/mailcommonwidgets.so', which is also in package libkf5libkdepim5 4:15.12.3-0ubuntu2
Preparing to unpack .../37-pidgin-data_1%3a2.10.12-0ubuntu9_all.deb ...
Unpacking pidgin-data (1:2.10.12-0ubuntu9) over (1:2.10.12-0ubuntu7) ...
Preparing to unpack .../38-libpurple0_1%3a2.10.12-0ubuntu9_amd64.deb ...
Unpacking libpurple0 (1:2.10.12-0ubuntu9) over (1:2.10.12-0ubuntu7) ...
Preparing to unpack .../39-libpurple-bin_1%3a2.10.12-0ubuntu9_all.deb ...
Unpacking libpurple-bin (1:2.10.12-0ubuntu9) over (1:2.10.12-0ubuntu7) ...
Preparing to unpack .../40-nvidia-opencl-icd-367_367.57-0ubuntu1_amd64.deb ...
Unpacking nvidia-opencl-icd-367 (367.57-0ubuntu1) over (367.44-0ubuntu3) ...
Preparing to unpack .../41-python-cairo_1.8.8-2.1_amd64.deb ...
Unpacking python-cairo (1.8.8-2.1) over (1.8.8-2) ...
Errors were encountered while processing:
 /tmp/apt-dpkg-install-LUDylO/36-libkf5mailcommon-plugins_4%3a16.04.3-0ubuntu1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)