You have installed xbmc-eventclients-common - a package which conflicts with existing OSMC packages. You’ll need to remove this.
Unpacking xbmc-eventclients-common (2:13.2+dfsg1-4) ...
dpkg: error processing archive /var/cache/apt/archives/xbmc-eventclients-common_2%3a13.2+dfsg1-4_all.deb (--unpack):
trying to overwrite '/usr/share/pixmaps/xbmc/mouse.png', which is also in package mediacenter-eventclients-common-osmc 1.0.1