apt

# 升级某应用
sudo apt-get --only-upgrade install <packagename>

# 模拟安装
apt -s install xxx

# 缓存信息
apt-cache policy <packageName>

# 清除apt cache
apt clean

# 添加第三方仓库
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt install -y python3.6-dev libssl-dev libffi-dev libssl-dev libxml2-dev libxslt1-dev libjpeg8-dev zlib1g-dev


# 自动解决信赖库的命令
sudo apt-get -f install

# 删除并移除配置
apt purge xxx
# 普通删除用
apt remove xxx
apt-get remove --purge libreoffice*

apt-cache show {package-name}

# list all the files in the package
dpkg -L package

# 禁用apt source,查看忽略的格式
# apt-config dump | grep -i ignore
cd /etc/apt/sources.list.d
sudo mv mysql.list mysql.list.disabled


apt show wireshark