return underlyingErrorIs(err, ErrExist)
}

// IsNotExist returns a boolean indicating whether the error is known to
// report that a file or directory does not exist. It is satisfied by
// [ErrNotExist] as well as some syscall errors.
//
// This function predates [errors.Is]. It only supports errors returned by
// the os package. New code should use errors.Is(err, fs.ErrNotExist).
func IsNotExist(err error) bool {

					haveABI = abi
				}
			}
		}

		// Give a special error message for main symbol (see #24809).
		if name == "main.main" {
			reporter.Errorf(s, "function main is undeclared in the main package")
		} else if haveABI != ^obj.ABI(0) {
			reporter.Errorf(s, "relocation target %s not defined for %s (but is defined for %s)", name, reqABI, haveABI)
		} else {
			reporter.Errorf(s, "relocation target %s not defined", name)
		}
	}

package replication

import (
	"fmt"
)

// Error is the generic type for any error happening during tag
// parsing.
type Error struct {
	err error
}

// Errorf - formats according to a format specifier and returns
// the string as a value that satisfies error of type tagging.Error
func Errorf(format string, a ...interface{}) error {
	return Error{err: fmt.Errorf(format, a...)}
}

// Unwrap the internal error.

	os.Exit(code)
}

// CheckErr prints a user friendly error to STDERR and exits with a non-zero
// exit code. Unrecognized errors will be printed with an "error: " prefix.
//
// This method is generic to the command in use and may be used by non-Kubectl
// commands.
func CheckErr(err error) {
	checkErr(err, fatal)
}

// preflightError allows us to know if the error is a preflight error or not

	// ErrSubQueryRequired sub query required
	ErrSubQueryRequired = errors.New("sub query required")
	// ErrInvalidData unsupported data
	ErrInvalidData = errors.New("unsupported data")
	// ErrUnsupportedDriver unsupported driver
	ErrUnsupportedDriver = errors.New("unsupported driver")
	// ErrRegistered registered
	ErrRegistered = errors.New("registered")

	CertGenError
	// CAIllegalConfig means the configuration/deployment parameters for CA are incorrect
	CAIllegalConfig
	// CAInitFail means some other unexpected and fatal initilization failure
	CAInitFail
)

// Error encapsulates the short and long errors.
type Error struct {
	t   ErrType
	err error
}

// Error returns the string error message.
func (e Error) Error() string {

	utilerrors "k8s.io/apimachinery/pkg/util/errors"
	"k8s.io/apimachinery/pkg/util/sets"
)

// Error is an implementation of the 'error' interface, which represents a
// field-level validation error.
type Error struct {
	Type     ErrorType
	Field    string
	BadValue interface{}
	Detail   string
}

var _ error = &Error{}

// Error implements the error interface.
func (v *Error) Error() string {

// limitations under the License.

package network

import (
	"errors"
	"net"
	"net/http"
)

func IsUnexpectedListenerError(err error) bool {
	if err == nil {
		return false
	}
	if errors.Is(err, net.ErrClosed) {
		return false
	}
	if errors.Is(err, http.ErrServerClosed) {
		return false
	}
	return true

import (
	"fmt"

	apierrors "k8s.io/apimachinery/pkg/api/errors"
)

// ErrCallingWebhook is returned for transport-layer errors calling webhooks. It
// represents a failure to talk to the webhook, not the webhook rejecting a
// request.
type ErrCallingWebhook struct {
	WebhookName string
	Reason      error
	Status      *apierrors.StatusError
}

func (e *ErrCallingWebhook) Error() string {
	if e.Reason != nil {

limitations under the License.
*/

package kubelet

import "errors"

const (
	// NetworkNotReadyErrorMsg is used to describe the error that network is not ready
	NetworkNotReadyErrorMsg = "network is not ready"
)

var (
	// ErrNetworkUnknown indicates the network state is unknown
	ErrNetworkUnknown = errors.New("network state unknown")