From OpenSCADAWiki
During the installation process there may be errors related to the unsatisfactory dependencies. When manually installing from packages, they will need to be handled manually just like installing the OpenSCADA packages or through the Linux distribution package manager. Cases of the dependency problems can exist even when installing through the packages manager if the OpenSCADA repository used that does not match the Linux distribution or its version, or the main package repositories of the distribution itself are not connected. In the APT package manager you can use the command to automatically resolve external dependencies that arose when manually installing OpenSCADA:
apt-get install -f