我从这里下载了linux 64位.run，我正在运行64位CentOS：http://qt.nokia.com/downloads
我按照chmod u+x [filename.run]
我跑了./QtSdk....
我收到了这些错误（如下）。我尝试找到这些库并用'yum'安装它们。百胜告诉我，我对所有这些包都是最新的。我做错了什么？
./QtSdk-offline-linux-x86_64-v1.2.1.run
./QtSdk-offline-linux-x86_64-v1.2.1.run: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.9' not found (required by ./QtSdk-offline-linux-x86_64-v1.2.1.run)
./QtSdk-offline-linux-x86_64-v1.2.1.run: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.11' not found (required by ./QtSdk-offline-linux-x86_64-v1.2.1.run)
./QtSdk-offline-linux-x86_64-v1.2.1.run: /lib64/libc.so.6: version `GLIBC_2.9' not found (required by ./QtSdk-offline-linux-x86_64-v1.2.1.run)
./QtSdk-offline-linux-x86_64-v1.2.1.run: /lib64/libc.so.6: version `GLIBC_2.10' not found (required by ./QtSdk-offline-linux-x86_64-v1.2.1.run)
./QtSdk-offline-linux-x86_64-v1.2.1.run: /lib64/libc.so.6: version `GLIBC_2.11' not found (required by ./QtSdk-offline-linux-x86_64-v1.2.1.run)
./QtSdk-offline-linux-x86_64-v1.2.1.run: /lib64/libc.so.6: version `GLIBC_2.7' not found (required by ./QtSdk-offline-linux-x86_64-v1.2.1.run)