Tweaked debug SSH private key file name for vbox.

builder/virtualbox/common/step_ssh_key_pair.go

@@ -48,7 +48,6 @@ func (s *StepSshKeyPair) Run(_ context.Context, state multistep.StateBag) multis
 
 	ui.Say("Creating ephemeral key pair for SSH communicator...")
 
-
 	kp, err := ssh.NewKeyPairBuilder().
 		SetName(fmt.Sprintf("packer_%s", uuid.TimeOrderedUUID())).
 		Build()

builder/virtualbox/iso/builder.go

@@ -224,7 +224,7 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
 		},
 		&vboxcommon.StepSshKeyPair{
 			Debug:        b.config.PackerDebug,
-			DebugKeyPath: fmt.Sprintf("virtualbox_%s.pem", b.config.PackerBuildName),
+			DebugKeyPath: fmt.Sprintf("%s.pem", b.config.PackerBuildName),
 			Comm:         &b.config.Comm,
 		},
 		new(vboxcommon.StepSuppressMessages),

builder/virtualbox/ovf/builder.go

@@ -66,7 +66,7 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
 		},
 		&vboxcommon.StepSshKeyPair{
 			Debug:        b.config.PackerDebug,
-			DebugKeyPath: fmt.Sprintf("virtualbox_%s.pem", b.config.PackerBuildName),
+			DebugKeyPath: fmt.Sprintf("%s.pem", b.config.PackerBuildName),
 			Comm:         &b.config.Comm,
 		},
 		&vboxcommon.StepDownloadGuestAdditions{