@@ -349,7 +349,7 @@ func (r *Session) PushImageChecksumRegistry(imgData *ImgData, registry string, t

 		} else if jsonBody["error"] == "Image already exists" {

 			return ErrAlreadyExists

 		}

-		return fmt.Errorf("HTTP code %d while uploading metadata: %s", res.StatusCode, errBody)

+		return fmt.Errorf("HTTP code %d while uploading metadata: %q", res.StatusCode, errBody)

 	}

 	return nil

 }

@@ -385,7 +385,7 @@ func (r *Session) PushImageJSONRegistry(imgData *ImgData, jsonRaw []byte, regist

 		} else if jsonBody["error"] == "Image already exists" {

 			return ErrAlreadyExists

 		}

-		return utils.NewHTTPRequestError(fmt.Sprintf("HTTP code %d while uploading metadata: %s", res.StatusCode, errBody), res)

+		return utils.NewHTTPRequestError(fmt.Sprintf("HTTP code %d while uploading metadata: %q", res.StatusCode, errBody), res)

 	}

 	return nil

 }

@@ -427,7 +427,7 @@ func (r *Session) PushImageLayerRegistry(imgID string, layer io.Reader, registry

 		if err != nil {

 			return "", "", utils.NewHTTPRequestError(fmt.Sprintf("HTTP code %d while uploading metadata and error when trying to parse response body: %s", res.StatusCode, err), res)

 		}

-		return "", "", utils.NewHTTPRequestError(fmt.Sprintf("Received HTTP code %d while uploading layer: %s", res.StatusCode, errBody), res)

+		return "", "", utils.NewHTTPRequestError(fmt.Sprintf("Received HTTP code %d while uploading layer: %q", res.StatusCode, errBody), res)

 	}

 	checksumPayload = "sha256:" + hex.EncodeToString(h.Sum(nil))

@@ -512,7 +512,7 @@ func (r *Session) PushImageJSONIndex(remote string, imgList []*ImgData, validate

 			if err != nil {

 				return nil, err

 			}

-			return nil, utils.NewHTTPRequestError(fmt.Sprintf("Error: Status %d trying to push repository %s: %s", res.StatusCode, remote, errBody), res)

+			return nil, utils.NewHTTPRequestError(fmt.Sprintf("Error: Status %d trying to push repository %s: %q", res.StatusCode, remote, errBody), res)

 		}

 		if res.Header.Get("X-Docker-Token") != "" {

 			tokens = res.Header["X-Docker-Token"]

@@ -536,7 +536,7 @@ func (r *Session) PushImageJSONIndex(remote string, imgList []*ImgData, validate

 			if err != nil {

 				return nil, err

 			}

-			return nil, utils.NewHTTPRequestError(fmt.Sprintf("Error: Status %d trying to push checksums %s: %s", res.StatusCode, remote, errBody), res)

+			return nil, utils.NewHTTPRequestError(fmt.Sprintf("Error: Status %d trying to push checksums %s: %q", res.StatusCode, remote, errBody), res)

 		}

 	}