我正在尝试在 Windows 2012 Essentials 服务器上安装 .NET 3.5 Framework，但遇到以下错误：HRESULT = 0x80073701 - ERROR_SXS_ASSEMBLY_MISSING
检查 CBS 日志后，在我看来 Microsoft-Windows-ServerCore Package~31bf3856ad364e35~amd64~~6.2.9200.16384 是有问题的包。这是日志的片段：
2014-12-03 15:57:55, Info CBS Failed to resolve execution chain. [HRESULT = 0x80073701 - ERROR_SXS_ASSEMBLY_MISSING]
2014-12-03 15:57:55, Error CBS Failed to process single phase execution. [HRESULT = 0x80073701 - ERROR_SXS_ASSEMBLY_MISSING]
2014-12-03 15:57:55, Info CBS WER: Generating failure report for package: Microsoft-Windows-ServerCore-Package~31bf3856ad364e35~amd64~~6.2.9200.16384, status: 0x80073701, failure source: Resolve, start state: Installed, target state: Installed, client id: DISM Package Manager Provider
2014-12-03 15:57:55, Info CBS Not able to query DisableWerReporting flag. Assuming not set... [HRESULT = 0x80070002 - ERROR_FILE_NOT_FOUND]
2014-12-03 15:57:55, Info CBS Added C:\Windows\Logs\CBS\CBS.log to WER report.
编辑：更仔细地查看 CBS 日志后，实际错误似乎是服务器正在尝试安装西班牙语版本的 .NET
2014-12-10 08:53:39, Error CSI 0000000b (F) HRESULT_FROM_WIN32(ERROR_SXS_ASSEMBLY_MISSING) #623199# from Windows::ServicingAPI::CCSITransaction::ICSITransaction_PinDeployment(Flags = 0, a = Microsoft-Windows-NetFx3-Deployment-LanguagePack, Version = 6.2.9200.16384, pA = PROCESSOR_ARCHITECTURE_AMD64 (9), Culture = [l:10{5}]"es-ES", VersionScope = 1 nonSxS, PublicKeyToken = {l:8 b:31bf3856ad364e35}, Type neutral, TypeName neutral, PublicKey neutral, cb = (null), s = (null), rid = [93]"Microsoft-Windows-NetFx3-Server-OC-Package~31bf3856ad364e35~amd64~es-ES~6.2.9200.16384.NetFx3", rah = (null), manpath = (null), catpath = (null), ed = 0, disp = 0)[gle=0x80073701]
“Microsoft-Windows-NetFx3-Server-OC-Package~31bf3856ad364e35~amd64~es-ES~6.2.9200.16384.NetFx3”