小编RBK*_*RBK的帖子

我有一个数据集：

Code        | Value0  |  Value1    | Value2     |
------------| --------|----------- | -----------|
CAR         | 44000   | 5.0        | 2          |
CBB         | 1000    | 0.89       | 9          |
CC          | 1450    | 1.56       | 5          |
CIVG        | 21000   | 0.786      | 19         |
CIVR        | 7000    | 134.6      | 15         |
CBB         | 21000   | 440        | 39         |
CC          | 14000   | 16.78      | 35         |
CIVG        | 100     | 98.56      | 9          |
CIVR        | 45000 …

我正在尝试安装包,circular我在安装过程中遇到以下错误.

在此输入图像描述

我尝试了几个帖子中提出的一些选项,但它没有用.我也尝试加载其他包,例如spatstat,这样做时不会发生此错误.

有谁可以帮我解决这个问题.

我执行时出现错误：

sudo apt-get update

错误：

Hit:1 http://us.archive.ubuntu.com/ubuntu bionic InRelease
Hit:2 http://us.archive.ubuntu.com/ubuntu bionic-updates InRelease
Hit:3 http://us.archive.ubuntu.com/ubuntu bionic-backports InRelease
Hit:4 http://security.ubuntu.com/ubuntu bionic-security InRelease
Hit:5 http://apt.postgresql.org/pub/repos/apt bionic-pgdg InRelease
Ign:6 http://apt.postgresql.org/pub/repos/apt utopic-pgdg InRelease
Hit:7 https://ftp.postgresql.org/pub/pgadmin/pgadmin4/apt/bionic pgadmin4 InRelease
Err:8 http://apt.postgresql.org/pub/repos/apt utopic-pgdg Release
  404  Not Found [IP: 2604:1380:2000:7501::69 80]
Reading package lists... Done
E: The repository 'http://apt.postgresql.org/pub/repos/apt utopic-pgdg Release' does not have a Release file.
N: Updating from such a repository can't be done securely and is therefore disabled by default.
N: See apt-secure(8) manpage for …