Preparing to unpack .../google-chrome-stable_50.0.2661.94-1_amd64.deb ...
Unpacking google-chrome-stable (50.0.2661.94-1) over (50.0.2661.86-1) ...
Preparing to unpack .../ubuntu-core-launcher_1.0.27.1_amd64.deb ...
Unpacking ubuntu-core-launcher (1.0.27.1) over (1.0.27) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for bamfdaemon (0.5.3~bzr0+16.04.20160415-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers for gnome-menus (3.13.3-6ubuntu3) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu5) ...
Processing triggers for mime-support (3.59ubuntu1) ...
Setting up ufw (0.35-0ubuntu2) ...
mv: '/lib/ufw/user.rules' and '/etc/ufw/user.rules' are the same file
dpkg: error processing package ufw (--configure):
 subprocess installed post-installation script returned error exit status 1