Preparing to unpack .../gnote_3.18.1-1_amd64.deb ...
Unpacking gnote (3.18.1-1) ...
Processing triggers for libc-bin (2.23-0ubuntu5) ...
Processing triggers for hicolor-icon-theme (0.15-0ubuntu1) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for libglib2.0-0:amd64 (2.48.2-0ubuntu1) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu5.1) ...
Processing triggers for gnome-menus (3.13.3-6ubuntu3.1) ...
Processing triggers for bamfdaemon (0.5.3~bzr0+16.04.20160824-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers for mime-support (3.59ubuntu1) ...
dpkg: error processing package shim-signed (--configure):
 package shim-signed is already installed and configured
Setting up gnote (3.18.1-1) ...