info

wget http://kr.archive.ubuntu.com/ubuntu/pool/universe/g/gconf/libgconf-2-4_3.2.6-6ubuntu1_amd64.deb
wget http://kr.archive.ubuntu.com/ubuntu/pool/universe/g/gconf/gconf2-common_3.2.6-6ubuntu1_all.deb
/usr/local/sunlogin/bin/sunloginclient
https://im.qq.com/linuxqq/index.shtml
https://sunlogin.oray.com/download/linux?type=personal
wget https://dl.todesk.com/linux/todesk-v4.8.1.0-amd64.deb
sudo -i
dpkg -i todesk-v4.8.1.0-amd64.deb
todesk

# 1. 下载对应架构的 deb（amd64 为例）
wget http://archive.ubuntu.com/ubuntu/pool/universe/n/ncurses/libncurses5_6.2+20201114-2build1_amd64.deb -O libncurses5.deb

# 2. 本地安装（不破坏依赖链）
sudo dpkg -i libncurses5.deb

# 3. 验证
ldconfig -p | grep libncurses.so.5
# 应输出  libncurses.so.5 → libncurses.so.5.9
echo "deb http://old-releases.ubuntu.com/ubuntu focal main universe" | \
sudo tee /etc/apt/sources.list.d/focal.list

cat << 'EOF' | sudo tee /etc/apt/preferences.d/ncurses5
Package: libncurses5*
Pin: release n=focal
Pin-Priority: 100
EOF

sudo apt update
sudo apt install libncurses5