统信桌面操作系统专业版V20（1070）
Linux uos 5.10.97-arm64-desktop

sources.list 查看apt源

root@uos:~# cat /etc/apt/sources.list
## Generated by deepin-installer
deb https://professional-packages.chinauos.com/desktop-professional eagle main contrib non-free
deb https://professional-ppa.chinauos.com/wayland-ppa eagle/pgx main contrib non-free
#deb-src https://professional-packages.chinauos.com/desktop-professional eagle main contrib non-free
#deb-src https://professional-ppa.chinauos.com/wayland-ppa eagle/pgx main contrib non-free
root@uos:~# cd /etc/apt/sources.list.d/
root@uos:/etc/apt/sources.list.d# ls
appstore.list  driver.list  printer.list  security.list
root@uos:/etc/apt/sources.list.d# cat appstore.list 
# Written by deepin-home-appstore-client
deb https://pro-store-packages.uniontech.com/appstore eagle-pro appstore
root@uos:/etc/apt/sources.list.d# cat driver.list 
# Written by dde-printer
deb https://pro-driver-packages.uniontech.com eagle non-free
root@uos:/etc/apt/sources.list.d# cat printer.list 
deb https://professional-packages.chinauos.com/printer eagle non-free
root@uos:/etc/apt/sources.list.d# cat security.list 
deb https://professional-security.chinauos.com  eagle/1070 main contrib non-free
root@uos:/etc/apt/sources.list.d#