Check for damage dependence udo apt-get update updates the source sudo apt-get install package installation package sudo apt-get remove package Delete package sudo apt-cache search package search Package sudo apt-cache show package for information package, as illustrated, size, version, etc. sudo apt-get install package --reinstall reinstall package sudo apt-get -f install repair installation sudo apt-get remove package --purge remove the package, including configuration files sudo apt-get build- dep package related to the installation of the compiler environment sudo apt-get upgrade to update installed packages sudo apt-get dist-upgrade to upgrade the system sudo apt-cache depends package to understand the use of the package depends on those packages sudo apt-cache rdepends package to see the package is what package depends sudo apt-get source package download the source code of the package sudo apt-get clean && sudo apt-get autoclean clean unwanted packets sudo apt-get check dependency check for damage
