Error Compiling Message

OK, so here it is. I did not know how to past a screenshot in here. The program is the Example called WebClient.

Thanks

Error Compiling.

In file included from C:\Users\Host Guest\Desktop\arduino-1.0.1\libraries\Ethernet/Ethernet.h:5,
from WebClient.cpp:1:
C:\Users\Host Guest\Desktop\arduino-1.0.1\libraries\Ethernet/Client.h:22: error: conflicting return type specified for 'virtual void Client::write(uint8_t)'
C:\Users\Host Guest\Desktop\arduino-1.0.1\hardware\arduino\cores\arduino/Print.h:48: error: overriding 'virtual size_t Print::write(uint8_t)'
C:\Users\Host Guest\Desktop\arduino-1.0.1\libraries\Ethernet/Client.h:24: error: conflicting return type specified for 'virtual void Client::write(const uint8_t*, size_t)'

C:\Users\Host Guest\Desktop\arduino-1.0.1\hardware\arduino\cores\arduino/Print.h:50: error: overriding 'virtual size_t Print::write(const uint8_t*, size_t)'
In file included from C:\Users\Host Guest\Desktop\arduino-1.0.1\libraries\Ethernet/Ethernet.h:6,
from WebClient.cpp:1:
C:\Users\Host Guest\Desktop\arduino-1.0.1\libraries\Ethernet/Server.h:16: error: conflicting return type specified for 'virtual void Server::write(uint8_t)'
C:\Users\Host Guest\Desktop\arduino-1.0.1\hardware\arduino\cores\arduino/Print.h:48: error: overriding 'virtual size_t Print::write(uint8_t)'
C:\Users\Host Guest\Desktop\arduino-1.0.1\libraries\Ethernet/Server.h:18: error: conflicting return type specified for 'virtual void Server::write(const uint8_t*, size_t)'
C:\Users\Host Guest\Desktop\arduino-1.0.1\hardware\arduino\cores\arduino/Print.h:50: error: overriding 'virtual size_t Print::write(const uint8_t*, size_t)'