update ：This must be accepted explicitly before updates for this repository can be applied

参考网络资源 https://www.jianshu.com/p/5de3a2e688b4，安装samba，在执行sudo apt-get install samba时出现如下的错误信息：

E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/s/samba/samba-common_4.9.5+dfsg-4_all.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/s/samba/samba-common-bin_4.9.5+dfsg-4_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/s/samba/samba_4.9.5+dfsg-4_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/s/samba/samba-dsdb-modules_4.9.5+dfsg-4_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Failed to fetch http://raspbian.raspberrypi.org/raspbian/pool/main/s/samba/samba-vfs-modules_4.9.5+dfsg-4_armhf.deb  404  Not Found [IP: 93.93.128.193 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

根据上面最后一行的提示信息执行 sudo apt-get update

pi@raspberrypi:~ $ sudo apt-get update
Hit:1 http://archive.raspberrypi.org/debian buster InRelease                     
Get:2 http://raspbian.raspberrypi.org/raspbian buster InRelease [15.0 kB]        
Reading package lists... Done                                                                                                                                          
E: Repository 'http://raspbian.raspberrypi.org/raspbian buster InRelease' changed its 'Suite' value from 'testing' to 'stable'
N: This must be accepted explicitly before updates for this repository can be applied. See apt-secure(8) manpage for details.
出现如上的错误信息：参考https://blog.csdn.net/qq_42580947/article/details/95049029。在执行时使用sudo apt update后可以正常更新

来源：CSDN

作者：酸菜鱼的鱼

链接：https://blog.csdn.net/u010299133/article/details/103807031