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ERROR: Unexpected error while running command.
Command: apt-get install -y mysql-server
Exit code: 100
Stdout: 'Reading package lists...\nBuilding dependency tree...\nReading state information...\nSome packages could not be installed. This may mean that you have\nrequested an impossible situation or if you are using the unstable\ndistribution that some required packages have not yet been created\nor been moved out of Incoming.\nThe following information may help to resolve the situation:\n\nThe following packages have unmet dependencies:\n mysql-server: Depends: mysql-server-5.1 but it is not going to be installed\n'
Stderr: 'E: Broken packages\n'