@@ -1018,7 +1018,7 @@ func (c *Controller) NewSandbox(ctx context.Context, containerID string, options

 // GetSandbox returns the Sandbox which has the passed id.

 //

 // It returns an [ErrInvalidID] when passing an invalid ID, or an

-// [types.NotFoundError] if no Sandbox was found for the container.

+// [errdefs.ErrNotFound] if no Sandbox was found for the container.

 func (c *Controller) GetSandbox(containerID string) (*Sandbox, error) {

 	if containerID == "" {

 		return nil, types.InvalidParameterErrorf("invalid id: id is empty")

@@ -1042,7 +1042,7 @@ func (c *Controller) GetSandbox(containerID string) (*Sandbox, error) {

 }

 // SandboxByID returns the Sandbox which has the passed id.

-// If not found, a [types.NotFoundError] is returned.

+// If not found, a [errdefs.NotFoundError] is returned.

 func (c *Controller) SandboxByID(id string) (*Sandbox, error) {

 	if id == "" {

 		return nil, types.InvalidParameterErrorf("invalid id: id is empty")

@@ -12,6 +12,7 @@ import (

 	"strconv"

 	"testing"

+	cerrdefs "github.com/containerd/errdefs"

 	"github.com/google/go-cmp/cmp/cmpopts"

 	"github.com/moby/moby/v2/daemon/libnetwork/driverapi"

 	"github.com/moby/moby/v2/daemon/libnetwork/drivers/bridge/internal/firewaller"

@@ -555,7 +556,7 @@ func TestCreate(t *testing.T) {

 	if err == nil {

 		t.Fatal("Expected bridge driver to refuse creation of second network with default name")

 	}

-	if _, ok := err.(types.ForbiddenError); !ok {

+	if !cerrdefs.IsPermissionDenied(err) {

 		t.Fatal("Creation of second network with default name failed with unexpected error type")

 	}

 }

@@ -4,7 +4,7 @@ import (

 	"context"

 	"testing"

-	"github.com/moby/moby/v2/daemon/libnetwork/types"

+	cerrdefs "github.com/containerd/errdefs"

 )

 func TestDriver(t *testing.T) {

@@ -27,7 +27,7 @@ func TestDriver(t *testing.T) {

 	if err == nil {

 		t.Fatal("Second network creation should fail on this driver")

 	}

-	if _, ok := err.(types.ForbiddenError); !ok {

+	if !cerrdefs.IsPermissionDenied(err) {

 		t.Fatal("Second network creation failed with unexpected error type")

 	}

@@ -35,7 +35,7 @@ func TestDriver(t *testing.T) {

 	if err == nil {

 		t.Fatal("network deletion should fail on this driver")

 	}

-	if _, ok := err.(types.ForbiddenError); !ok {

+	if !cerrdefs.IsPermissionDenied(err) {

 		t.Fatal("network deletion failed with unexpected error type")

 	}

@@ -44,7 +44,7 @@ func TestDriver(t *testing.T) {

 	if err == nil {

 		t.Fatal("any network deletion should fail on this driver")

 	}

-	if _, ok := err.(types.ForbiddenError); !ok {

+	if !cerrdefs.IsPermissionDenied(err) {

 		t.Fatal("any network deletion failed with unexpected error type")

 	}

 }

@@ -4,7 +4,7 @@ import (

 	"context"

 	"testing"

-	"github.com/moby/moby/v2/daemon/libnetwork/types"

+	cerrdefs "github.com/containerd/errdefs"

 )

 func TestDriver(t *testing.T) {

@@ -27,7 +27,7 @@ func TestDriver(t *testing.T) {

 	if err == nil {

 		t.Fatalf("Second network creation should fail on this driver")

 	}

-	if _, ok := err.(types.ForbiddenError); !ok {

+	if !cerrdefs.IsPermissionDenied(err) {

 		t.Fatalf("Second network creation failed with unexpected error type")

 	}

@@ -35,7 +35,7 @@ func TestDriver(t *testing.T) {

 	if err == nil {

 		t.Fatalf("network deletion should fail on this driver")

 	}

-	if _, ok := err.(types.ForbiddenError); !ok {

+	if !cerrdefs.IsPermissionDenied(err) {

 		t.Fatalf("network deletion failed with unexpected error type")

 	}

@@ -44,7 +44,7 @@ func TestDriver(t *testing.T) {

 	if err == nil {

 		t.Fatalf("any network deletion should fail on this driver")

 	}

-	if _, ok := err.(types.ForbiddenError); !ok {

+	if !cerrdefs.IsPermissionDenied(err) {

 		t.Fatalf("any network deletion failed with unexpected error type")

 	}

 }

@@ -10,6 +10,7 @@ import (

 	"strings"

 	"sync"

+	cerrdefs "github.com/containerd/errdefs"

 	"github.com/containerd/log"

 	"github.com/moby/moby/v2/daemon/internal/sliceutil"

 	"github.com/moby/moby/v2/daemon/internal/stringid"

@@ -988,7 +989,7 @@ func (ep *Endpoint) deleteEndpoint(force bool) error {

 	}

 	if err := driver.DeleteEndpoint(n.id, epid); err != nil {

-		if _, ok := err.(types.ForbiddenError); ok {

+		if cerrdefs.IsPermissionDenied(err) {

 			return err

 		}

@@ -12,6 +12,7 @@ import (

 	"sync"

 	"time"

+	cerrdefs "github.com/containerd/errdefs"

 	"github.com/containerd/log"

 	"github.com/moby/moby/v2/daemon/internal/sliceutil"

 	"github.com/moby/moby/v2/daemon/internal/stringid"

@@ -1141,7 +1142,7 @@ func (n *Network) deleteNetwork() error {

 	if err := d.DeleteNetwork(n.ID()); err != nil {

 		// Forbidden Errors should be honored

-		if _, ok := err.(types.ForbiddenError); ok {

+		if cerrdefs.IsPermissionDenied(err) {

 			return err

 		}

@@ -389,21 +389,6 @@ type MaskableError interface {

 	Maskable()

 }

-// InvalidParameterError is an interface for errors originated by a bad request

-type InvalidParameterError = errdefs.ErrInvalidParameter

-

-// NotFoundError is an interface for errors raised because a needed resource is not available

-type NotFoundError = errdefs.ErrNotFound

-

-// ForbiddenError is an interface for errors which denote a valid request that cannot be honored

-type ForbiddenError = errdefs.ErrForbidden

-

-// UnavailableError is an interface for errors returned when the required service is not available

-type UnavailableError = errdefs.ErrUnavailable

-

-// NotImplementedError is an interface for errors raised because of requested functionality is not yet implemented

-type NotImplementedError = errdefs.ErrNotImplemented

-

 // InternalError is an interface for errors raised because of an internal error

 type InternalError interface {

 	// Internal makes implementer into InternalError type

@@ -414,27 +399,27 @@ type InternalError interface {

  * Well-known Error Formatters

  ******************************/

-// InvalidParameterErrorf creates an instance of InvalidParameterError

+// InvalidParameterErrorf creates an instance of [errdefs.ErrInvalidParameter].

 func InvalidParameterErrorf(format string, params ...any) error {

 	return errdefs.InvalidParameter(fmt.Errorf(format, params...))

 }

-// NotFoundErrorf creates an instance of NotFoundError

+// NotFoundErrorf creates an instance of [errdefs.ErrNotFound].

 func NotFoundErrorf(format string, params ...any) error {

 	return errdefs.NotFound(fmt.Errorf(format, params...))

 }

-// ForbiddenErrorf creates an instance of ForbiddenError

+// ForbiddenErrorf creates an instance of [errdefs.ErrForbidden].

 func ForbiddenErrorf(format string, params ...any) error {

 	return errdefs.Forbidden(fmt.Errorf(format, params...))

 }

-// UnavailableErrorf creates an instance of UnavailableError

+// UnavailableErrorf creates an instance of [errdefs.ErrUnavailable]

 func UnavailableErrorf(format string, params ...any) error {

 	return errdefs.Unavailable(fmt.Errorf(format, params...))

 }

-// NotImplementedErrorf creates an instance of NotImplementedError

+// NotImplementedErrorf creates an instance of [errdefs.ErrNotImplemented].

 func NotImplementedErrorf(format string, params ...any) error {

 	return errdefs.NotImplemented(fmt.Errorf(format, params...))

 }