Fix #63295: Refer to Sudo in Linux Save Error Message (#63394)

* Refer to Sudo in Linux filesave error

* Remove non-localized string constants

src/vs/workbench/parts/files/electron-browser/saveErrorHandler.ts

@@ -31,6 +31,7 @@ import { ExecuteCommandAction } from 'vs/platform/actions/common/actions';
 import { IEnvironmentService } from 'vs/platform/environment/common/environment';
 import { once } from 'vs/base/common/event';
 import { IEditorService } from 'vs/workbench/services/editor/common/editorService';
+import { isWindows } from 'vs/base/common/platform';
 
 export const CONFLICT_RESOLUTION_CONTEXT = 'saveConflictResolutionContext';
 export const CONFLICT_RESOLUTION_SCHEME = 'conflictResolution';
@@ -158,12 +159,12 @@ export class SaveErrorHandler extends Disposable implements ISaveErrorHandler, I
 
 			if (isReadonly) {
 				if (triedToMakeWriteable) {
-					message = nls.localize('readonlySaveErrorAdmin', "Failed to save '{0}': File is write protected. Select 'Overwrite as Admin' to retry as administrator.", paths.basename(resource.fsPath));
+					message = isWindows ? nls.localize('readonlySaveErrorAdmin', "Failed to save '{0}': File is write protected. Select 'Overwrite as Admin' to retry as administrator.", paths.basename(resource.fsPath)) : nls.localize('readonlySaveErrorSudo', "Failed to save '{0}': File is write protected. Select 'Overwrite as Sudo' to retry as superuser.", paths.basename(resource.fsPath));
 				} else {
 					message = nls.localize('readonlySaveError', "Failed to save '{0}': File is write protected. Select 'Overwrite' to attempt to remove protection.", paths.basename(resource.fsPath));
 				}
 			} else if (isPermissionDenied) {
-				message = nls.localize('permissionDeniedSaveError', "Failed to save '{0}': Insufficient permissions. Select 'Retry as Admin' to retry as administrator.", paths.basename(resource.fsPath));
+				message = isWindows ? nls.localize('permissionDeniedSaveError', "Failed to save '{0}': Insufficient permissions. Select 'Retry as Admin' to retry as administrator.", paths.basename(resource.fsPath)) : nls.localize('permissionDeniedSaveErrorSudo', "Failed to save '{0}': Insufficient permissions. Select 'Retry as Sudo' to retry as superuser.", paths.basename(resource.fsPath));
 			} else {
 				message = nls.localize('genericSaveError', "Failed to save '{0}': {1}", paths.basename(resource.fsPath), toErrorMessage(error, false));
 			}
@@ -272,7 +273,7 @@ class SaveElevatedAction extends Action {
 		private model: ITextFileEditorModel,
 		private triedToMakeWriteable: boolean
 	) {
-		super('workbench.files.action.saveElevated', triedToMakeWriteable ? nls.localize('overwriteElevated', "Overwrite as Admin...") : nls.localize('saveElevated', "Retry as Admin..."));
+		super('workbench.files.action.saveElevated', triedToMakeWriteable ? isWindows ? nls.localize('overwriteElevated', "Overwrite as Admin...") : nls.localize('overwriteElevatedSudo', "Overwrite as Sudo...") : isWindows ? nls.localize('saveElevated', "Retry as Admin...") : nls.localize('saveElevatedSudo', "Retry as Sudo..."));
 	}
 
 	run(): Promise<any> {