I\'ve been trying to figure this out lately. It is working on my Windows machine, where I got SQLite from NuGet, but...
When I put System.Data.SQLite.dll
I started the development in Windows, but then moved the application to Mono (Ubuntu 14), which is where the SQLite provider failed to load as OP described.
I had to recompile the System.Data.SQLite.dll using the following command:
MSBuild System.Data.SQLite.2012.csproj /t:Rebuild /p:UseInteropDll=false /p:UseSqliteStandard=true
However, after this I've got the following exception:
The provider did not return a ProviderManifest instance. Method
System.Data.SQLite.UnsafeNativeMethods:GetSettingValue (string,string)' is inaccessible from methodSystem.Data.SQLite.EF6.SQLiteProviderManifest:GetProviderManifestToken (string)'
To fix this, I had to recompile the System.Data.SQLite.EF6.dll using the following command:
MSBuild System.Data.SQLite.EF6.2012.csproj /t:Rebuild /p:UseInteropDll=false /p:UseSqliteStandard=true
After copying all of the generated files to Mono project's bin directory, everything worked.
The SQLite provider source code version I had used was 1.0.98.1.
Hope this saves someone a lot of time...