`apt` command

Install, update and remove packages on Ubuntu and Debian.

Package management
Package apt
11 options · 11 examples

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Syntax
Common options
Examples
Guides
Related commands

Syntax

apt [options] command [package…]

Provided by the apt package. Run man apt for the full manual.

Common options

Option	What it does
`update`	Refresh the package lists
`upgrade`	Upgrade installed packages
`full-upgrade`	Upgrade, adding or removing packages if needed
`install`	Install packages
`remove`	Remove packages, keep config
`purge`	Remove packages and config
`autoremove`	Remove unused dependencies
`search`	Search package names and descriptions
`show`	Package details
`list --installed`	Installed packages
`-y`	Answer yes to prompts

Examples

Refresh the package lists
```
sudo apt update
```
Upgrade everything
```
sudo apt update && sudo apt upgrade -y
```
Install a package
```
sudo apt install nginx
```
Install a local .deb file
```
sudo apt install ./package.deb
```
Remove a package
```
sudo apt remove apache2
```
Remove with its config
```
sudo apt purge apache2
```
Clean unused dependencies
```
sudo apt autoremove
```
Search for a package
```
apt search redis
```
Show package details
```
apt show php8.4
```
List installed packages
```
apt list --installed
```
List available upgrades
```
apt list --upgradable
```

apt guides

12 Apt Command Examples in Ubuntu & Debian Linux Linux Commands · Updated Apr 2025
What does the apt update Command Do? Linux Commands · Updated Apr 2025
How to Exclude Packages from Apt-Get Upgrade in Ubuntu Linux · Updated Apr 2025

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