gistfile1.txt

Selecting previously unselected package opera-stable.
(Reading database ... 132014 files and directories currently installed.)
Preparing to unpack opera-stable_48.0.2685.52_amd64.deb ...
Unpacking opera-stable (48.0.2685.52) ...
dpkg: dependency problems prevent configuration of opera-stable:
 opera-stable depends on gconf-service; however:
  Package gconf-service is not installed.
 opera-stable depends on libgconf-2-4 (>= 3.2.5); however:
  Package libgconf-2-4 is not installed.

dpkg: error processing package opera-stable (--install):
 dependency problems - leaving unconfigured
Processing triggers for hicolor-icon-theme (0.17-1) ...
Processing triggers for gnome-menus (3.13.3-6ubuntu5) ...
Processing triggers for desktop-file-utils (0.23-1ubuntu3) ...
Processing triggers for mime-support (3.60ubuntu1) ...
Processing triggers for shared-mime-info (1.8-1) ...
Errors were encountered while processing:
 opera-stable