Unity application block 2.0 - The given assembly name or codebase was invalid

Interfaces (In the assembly named "Interfaces". In project :- Interfaces)

namespace Interfaces
{
    public interface IDoSomeWork1
    {
        string DoSomeWork1();
    }
}

namespace Interfaces
{
    public interface IDoSomeWork2
    {
        string DoSomeWork2();
    }
}

Dependencies (In the assembly named "Entities". In project :- Entities)

namespace Entities
{
    public class ClassB : IDoSomeWork1
    {
        public string DoSomeWork1()
        {
            return this.ToString();
        }
    }
}

namespace Entities
{
    public class ClassC : IDoSomeWork2
    {
        public string DoSomeWork2()
        {
            return this.ToString();
        }
    }
}

Class (In project :- UsingUnity)

public class ClassA
    {
        [Dependency]
        public IDoSomeWork1 DoSomeWork1 { get; set; }
        [Dependency]
        public IDoSomeWork2 DoSomeWork2 { get; set; }


        public void SomeMethodInClassA()
        {
            Console.WriteLine(DoSomeWork1.DoSomeWork1());
            Console.WriteLine(DoSomeWork2.DoSomeWork2());
        }
    }

App.Config (In a console application project :- ConsoleUsingUnity)

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <configSections>
        <section name="unity"
                 type="Microsoft.Practices.Unity.Configuration.UnityConfigurationSection,
                   Microsoft.Practices.Unity.Configuration" />
    </configSections>
    <unity>
        <containers>
            <container>
                <types>
                    <type type="Interfaces.IDoSomeWork1, Interfaces"
                          mapTo="Entities.ClassB, Entities" />
                    <type type="Interfaces.IDoSomeWork2, Interfaces"
                          mapTo="Entities