Hi Mark, Try this
sudo dpkg -i --force-overwrite /var/cache/apt/archives/libqtcore4_4%3a4.8.7+dfsg-7ubuntu1_amd64.deb
Hi Mark,
Try this
sudo dpkg -i --force-overwrite /var/cache/ apt/archives/ libqtcore4_ 4%3a4.8. 7+dfsg- 7ubuntu1_ amd64.deb