fix embedFS

k3s-io#12676 (comment)

Signed-off-by: muicoder <[email protected]>

Author: muicoder

pkg/util/bindata/embed.go

@@ -22,6 +22,9 @@ func (b Bindata) Asset(name string) ([]byte, error) {
 func (b Bindata) AssetNames() []string {
 	var assets []string
 	fs.WalkDir(b.FS, ".", func(path string, entry fs.DirEntry, err error) error {
+		if entry.IsDir() || path == filepath.Join(b.Prefix, ".empty") {
+			return nil
+		}
 		if entry.Type().IsRegular() {
 			assets = append(assets, strings.TrimPrefix(path, b.Prefix))
 		}