Code
linux
# Debian/Ubuntu (APT)
sudo apt update
sudo apt install -y nginx
sudo apt upgrade
sudo apt remove --purge nginx
apt search redis
apt show nginx
# RHEL/Fedora (DNF/YUM)
sudo dnf install -y nginx
sudo dnf update
sudo dnf remove nginx
dnf search redis
# Find which package provides a file
dpkg -S /usr/bin/curl # Debian
rpm -qf /usr/bin/curl # RHEL
# List installed files
dpkg -L nginx
rpm -ql nginx
# Hold a package from upgrades
sudo apt-mark hold nginx
sudo apt-mark unhold nginx