Types: deb
#URIs: http://archive.ubuntu.com/ubuntu/
URIs: http://mirrors.ustc.edu.cn/ubuntu/
Suites: noble noble-updates noble-backports
Components: main restricted universe multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

#Types: deb
#URIs: http://security.ubuntu.com/ubuntu/
#Suites: noble-security
#Components: main restricted universe multiverse
#Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg