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

uos基础 apt-cache show 查看软件包的详细信息

root@uos:~# apt-cache show tree
Package: tree
Version: 1.8.0-1
Architecture: arm64
Maintainer: Florian Ernst 
Installed-Size: 114
Depends: libc6 (>= 2.17)
Homepage: http://mama.indstate.edu/users/ice/tree/
Priority: optional
Section: utils
Filename: pool/main/t/tree/tree_1.8.0-1_arm64.deb
Size: 48212
SHA256: ca534b6d014c79b58d373c4cd6bb4eef40ef4bdd14d36838f8e7efa5acbac206
SHA1: 45801e7c5f1fa6b02b4a6f1f3a5fd94ca2a16e32
MD5sum: b6536aa62ce93e0a0b30b79ffa624254
Description: displays an indented directory tree, in color
 Tree is a recursive directory listing command that produces a depth indented
 listing of files, which is colorized ala dircolors if the LS_COLORS environment
 variable is set and output is to tty.
Description-md5: 9b53b68087a50d4cd859ac0117aecc08