Install libsignon-qt-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libsignon-qt-doc
Description:
QT bindings for single signon - documentation
. This package contains the documentation for libsignon-qt
Homepage: http://code.google.com/p/accounts-sso/
Version: 8.59+17.10.20170606-0ubuntu1
Section: universe/doc