----------------------- BUILD LOG -------------------------
Performing main compilation...
/usr/bin/mcs /noconfig "/r:/usr/lib/mono/4.5/mscorlib.dll" -nostdlib "/out:/home/XXX/Server.exe" "/r:/usr/lib/mono/4.5/System.Core.dll" /nologo /warn:4 /debug:full /optimize- /codepage:utf8 /t:exe "/home/XXX/Server.cs"
Compilation failed: 4 error(s), 0 warnings


Server.cs(2,14): error CS0234: The type or namespace name `Net' does not exist in the namespace `System'. Are you missing an assembly reference?
Server.cs(3,14): error CS0234: The type or namespace name `Net' does not exist in the namespace `System'. Are you missing an assembly reference?
Server.cs(17,20): error CS0246: The type or namespace name `TcpListener' could not be found. Are you missing an assembly reference?
Server.cs(69,28): error CS0246: The type or namespace name `TcpClient' could not be found. Are you missing an assembly reference?