Preparing to unpack .../gnupg-agent_2.0.28-3ubuntu1_amd64.deb ... Unpacking gnupg-agent (2.0.28-3ubuntu1) ... Selecting previously unselected package pinentry-gnome3. Preparing to unpack .../pinentry-gnome3_0.9.7-1_amd64.deb ... Unpacking pinentry-gnome3 (0.9.7-1) ... Processing triggers for man-db (2.6.7.1-1ubuntu1) ... Setting up libdconf1:amd64 (0.24.0-2) ... Setting up dconf-service (0.24.0-2) ... Setting up dconf-gsettings-backend:amd64 (0.24.0-2) ... Setting up libgdk-pixbuf2.0-common (2.32.2-1ubuntu1) ... Setting up libgdk-pixbuf2.0-0:amd64 (2.32.2-1ubuntu1) ... Setting up libcairo2:amd64 (1.14.6-1) ... Setting up fontconfig (2.11.1-0ubuntu6) ... Regenerating fonts cache... failed. See /var/log/fontconfig.log for more information. dpkg: error processing package fontconfig (--configure): subprocess installed post-installation script returned error exit status 1