Package FSharp.Core 8.0.400 has a resource with the locale 'cs'. This locale is not recognized by .NET. Consider notifying the package author that it appears to be using an invalid locale.

Package FSharp.Core 8.0.400 has a resource with the locale 'de'. This locale is not recognized by .NET. Consider notifying the package author that it appears to be using an invalid locale.

Package FSharp.Core 8.0.400 has a resource with the locale 'es'. This locale is not recognized by .NET. Consider notifying the package author that it appears to be using an invalid locale.

Package FSharp.Core 8.0.400 has a resource with the locale 'fr'. This locale is not recognized by .NET. Consider notifying the package author that it appears to be using an invalid locale.

Package FSharp.Core 8.0.400 has a resource with the locale 'it'. This locale is not recognized by .NET. Consider notifying the package author that it appears to be using an invalid locale.

Package FSharp.Core 8.0.400 has a resource with the locale 'ja'. This locale is not recognized by .NET. Consider notifying the package author that it appears to be using an invalid locale.

Package FSharp.Core 8.0.400 has a resource with the locale 'ko'. This locale is not recognized by .NET. Consider notifying the package author that it appears to be using an invalid locale.

Package FSharp.Core 8.0.400 has a resource with the locale 'pl'. This locale is not recognized by .NET. Consider notifying the package author that it appears to be using an invalid locale.

Package FSharp.Core 8.0.400 has a resource with the locale 'pt-br'. This locale is not recognized by .NET. Consider notifying the package author that it appears to be using an invalid locale.

Package FSharp.Core 8.0.400 has a resource with the locale 'ru'. This locale is not recognized by .NET. Consider notifying the package author that it appears to be using an invalid locale.

'Variant.GetType()' hides inherited member 'object.GetType()'. Use the new keyword if hiding was intended.

'Uri.ToString()' hides inherited member 'object.ToString()'. To make the current member override that implementation, add the override keyword. Otherwise add the new keyword.

Possible null reference argument for parameter 'func' in 'ThreadPoolOwnedHandle ThreadPool.NewFull(Func func, IntPtr userData, DestroyNotify itemFreeFunc, int maxThreads, bool exclusive, out ErrorOwnedHandle error)'.

Possible null reference argument for parameter 'itemFreeFunc' in 'ThreadPoolOwnedHandle ThreadPool.NewFull(Func func, IntPtr userData, DestroyNotify itemFreeFunc, int maxThreads, bool exclusive, out ErrorOwnedHandle error)'.

Possible null reference argument for parameter 'func' in 'void Source.SetCallback(SourceHandle source, SourceFunc func, IntPtr data, DestroyNotify notify)'.

Possible null reference argument for parameter 'notify' in 'void Source.SetCallback(SourceHandle source, SourceFunc func, IntPtr data, DestroyNotify notify)'.

Possible null reference argument for parameter 'func' in 'void OptionGroup.SetTranslateFunc(OptionGroupHandle group, TranslateFunc func, IntPtr data, DestroyNotify destroyNotify)'.

Possible null reference argument for parameter 'destroyNotify' in 'void OptionGroup.SetTranslateFunc(OptionGroupHandle group, TranslateFunc func, IntPtr data, DestroyNotify destroyNotify)'.

Possible null reference argument for parameter 'func' in 'void OptionContext.SetTranslateFunc(OptionContextHandle context, TranslateFunc func, IntPtr data, DestroyNotify destroyNotify)'.