Package: libegl1 Version: 0.2.999+git20170802-2 Unpacking libegl1:i386 (0.2.999+git20170802-2) ... dpkg: error processing archive /tmp/apt-dpkg-install-m6F0gu/23-libegl1_0.2.999+git20170802-2_i386.deb (--unpack): trying to overwrite '/usr/lib/i386-linux-gnu/libEGL.so.1.0.0', which is also in package libegl1-mesa:i386 17.2.0~rc3-1