opensuse11.4 mono 936问题

mono c#连接windows sqlserver 936异常 怎么解决？
System.NotSupportedException: CodePage 936 not supported
at System.Text.Encoding.GetEncoding (Int32 codepage) [0x0015d] in /usr/src/packages/BUILD/mono-2.8.2/mcs/class/corlib/System.Text/Encoding.cs:483
at Mono.Data.Tds.TdsCharset.GetEncodingFromLCID (Int32 lcid) [0x00015] in /usr/src/packages/BUILD/mono-2.8.2/mcs/class/Mono.Data.Tds/Mono.Data.Tds.Protocol/TdsCollation.cs:302
at Mono.Data.Tds.TdsCharset.GetEncodingFromLCID (System.Byte[] collation) [0x00007] in /usr/src/packages/BUILD/mono-2.8.2/mcs/class/Mono.Data.Tds/Mono.Data.Tds.Protocol/TdsCollation.cs:296
at Mono.Data.Tds.TdsCharset.GetEncoding (System.Byte[] collation) [0x00012] in /usr/src/packages/BUILD/mono-2.8.2/mcs/class/Mono.Data.Tds/Mono.Data.Tds.Protocol/TdsCollation.cs:290
at Mono.Data.Tds.Protocol.Tds.ProcessEnvironmentChange () [0x00253] in /usr/src/packages/BUILD/mono-2.8.2/mcs/class/Mono.Data.Tds/Mono.Data.Tds.Protocol/Tds.cs:1629
at Mono.Data.Tds.Protocol.Tds.ProcessSubPacket () [0x00125] in /usr/src/packages/BUILD/mono-2.8.2/mcs/class/Mono.Data.Tds/Mono.Data.Tds.Protocol/Tds.cs:1785
at Mono.Data.Tds.Protocol.Tds.NextResult () [0x0004a] in /usr/src/packages/BUILD/mono-2.8.2/mcs/class/Mono.Data.Tds/Mono.Data.Tds.Protocol/Tds.cs:619
at Mono.Data.Tds.Protocol.Tds.SkipToEnd () [0x00005] in /usr/src/packages/BUILD/mono-2.8.2/mcs/class/Mono.Data.Tds/Mono.Data.Tds.Protocol/Tds.cs:692
at Mono.Data.Tds.Protocol.Tds70.Connect (Mono.Data.Tds.Protocol.TdsConnectionParameters connectionParameters) [0x005b5] in /usr/src/packages/BUILD/mono-2.8.2/mcs/class/Mono.Data.Tds/Mono.Data.Tds.Protocol/Tds70.cs:372
at Mono.Data.Tds.Protocol.Tds80.Connect (Mono.Data.Tds.Protocol.TdsConnectionParameters connectionParameters) [0x00000] in /usr/src/packages/BUILD/mono-2.8.2/mcs/class/Mono.Data.Tds/Mono.Data.Tds.Protocol/Tds80.cs:75
at System.Data.SqlClient.SqlConnection.Open () [0x001ac] in /usr/src/packages/BUILD/mono-2.8.2/mcs/class/System.Data/System.Data.SqlClient/SqlConnection.cs:564