only upgrade one package
sudo apt-get install --only-upgrade man-db
DEBIAN_FRONTEND=noninteractive
Example:
DEBIAN_FRONTEND=noninteractive apt-get install -y -qq docker-ce docker-ce-cli containerd.io docker-compose-plugin docker-ce-rootless-extras docker-buildx-plugin >/dev/null
find and install package
- List installed packages:
apt list --installed - Check a specific package:
apt list package_name - List all versions:
apt list --all-versions package_name - Check policy:
apt-cache policy package_name - List available packages in table:
apt-cache madison package_name - Install specific version:
sudo apt install package_name=package_version - Simulate installation:
apt-get install -s package_name
using dpkg
# list all installed packages
dpkg -l
# Query Package Status
dpkg -s package_name | grep Version