diff --git a/opts/opts.go b/opts/opts.go
deleted file mode 100644
index 4f5897c..0000000
--- a/opts/opts.go
+++ /dev/null
@@ -1,138 +0,0 @@
-package opts
-
-import (
-	"fmt"
-	"github.com/dotcloud/docker/utils"
-	"os"
-	"path/filepath"
-	"regexp"
-	"strings"
-)
-
-// ListOpts type
-type ListOpts struct {
-	values    []string
-	validator ValidatorFctType
-}
-
-func NewListOpts(validator ValidatorFctType) ListOpts {
-	return ListOpts{
-		validator: validator,
-	}
-}
-
-func (opts *ListOpts) String() string {
-	return fmt.Sprintf("%v", []string(opts.values))
-}
-
-// Set validates if needed the input value and add it to the
-// internal slice.
-func (opts *ListOpts) Set(value string) error {
-	if opts.validator != nil {
-		v, err := opts.validator(value)
-		if err != nil {
-			return err
-		}
-		value = v
-	}
-	opts.values = append(opts.values, value)
-	return nil
-}
-
-// Delete remove the given element from the slice.
-func (opts *ListOpts) Delete(key string) {
-	for i, k := range opts.values {
-		if k == key {
-			opts.values = append(opts.values[:i], opts.values[i+1:]...)
-			return
-		}
-	}
-}
-
-// GetMap returns the content of values in a map in order to avoid
-// duplicates.
-// FIXME: can we remove this?
-func (opts *ListOpts) GetMap() map[string]struct{} {
-	ret := make(map[string]struct{})
-	for _, k := range opts.values {
-		ret[k] = struct{}{}
-	}
-	return ret
-}
-
-// GetAll returns the values' slice.
-// FIXME: Can we remove this?
-func (opts *ListOpts) GetAll() []string {
-	return opts.values
-}
-
-// Get checks the existence of the given key.
-func (opts *ListOpts) Get(key string) bool {
-	for _, k := range opts.values {
-		if k == key {
-			return true
-		}
-	}
-	return false
-}
-
-// Len returns the amount of element in the slice.
-func (opts *ListOpts) Len() int {
-	return len(opts.values)
-}
-
-// Validators
-type ValidatorFctType func(val string) (string, error)
-
-func ValidateAttach(val string) (string, error) {
-	if val != "stdin" && val != "stdout" && val != "stderr" {
-		return val, fmt.Errorf("Unsupported stream name: %s", val)
-	}
-	return val, nil
-}
-
-func ValidateLink(val string) (string, error) {
-	if _, err := utils.PartParser("name:alias", val); err != nil {
-		return val, err
-	}
-	return val, nil
-}
-
-func ValidatePath(val string) (string, error) {
-	var containerPath string
-
-	if strings.Count(val, ":") > 2 {
-		return val, fmt.Errorf("bad format for volumes: %s", val)
-	}
-
-	splited := strings.SplitN(val, ":", 2)
-	if len(splited) == 1 {
-		containerPath = splited[0]
-		val = filepath.Clean(splited[0])
-	} else {
-		containerPath = splited[1]
-		val = fmt.Sprintf("%s:%s", splited[0], filepath.Clean(splited[1]))
-	}
-
-	if !filepath.IsAbs(containerPath) {
-		return val, fmt.Errorf("%s is not an absolute path", containerPath)
-	}
-	return val, nil
-}
-
-func ValidateEnv(val string) (string, error) {
-	arr := strings.Split(val, "=")
-	if len(arr) > 1 {
-		return val, nil
-	}
-	return fmt.Sprintf("%s=%s", val, os.Getenv(val)), nil
-}
-
-func ValidateIp4Address(val string) (string, error) {
-	re := regexp.MustCompile(`^(([0-9]+\.){3}([0-9]+))\s*$`)
-	var ns = re.FindSubmatch([]byte(val))
-	if len(ns) > 0 {
-		return string(ns[1]), nil
-	}
-	return "", fmt.Errorf("%s is not an ip4 address", val)
-}
diff --git a/opts/opts_test.go b/opts/opts_test.go
deleted file mode 100644
index a5c1fac..0000000
--- a/opts/opts_test.go
+++ /dev/null
@@ -1,24 +0,0 @@
-package opts
-
-import (
-	"testing"
-)
-
-func TestValidateIP4(t *testing.T) {
-	if ret, err := ValidateIp4Address(`1.2.3.4`); err != nil || ret == "" {
-		t.Fatalf("ValidateIp4Address(`1.2.3.4`) got %s %s", ret, err)
-	}
-
-	if ret, err := ValidateIp4Address(`127.0.0.1`); err != nil || ret == "" {
-		t.Fatalf("ValidateIp4Address(`127.0.0.1`) got %s %s", ret, err)
-	}
-
-	if ret, err := ValidateIp4Address(`127`); err == nil || ret != "" {
-		t.Fatalf("ValidateIp4Address(`127`) got %s %s", ret, err)
-	}
-
-	if ret, err := ValidateIp4Address(`random invalid string`); err == nil || ret != "" {
-		t.Fatalf("ValidateIp4Address(`random invalid string`) got %s %s", ret, err)
-	}
-
-}