# apk
# Package management software for use in Alpine Linux

# Install a package, or upgrade an existing one.
apk add [PKG]

# Remove a package
apk del [PKG]

# Update index of available packages.
apk update

# Upgrade all installed packages.
apk upgrade

# Find package, using glob pattern matching.
apk search [PKG]

# List all installed packages.
apk info

# Determine to which package a file belongs, akin to `dpkg -S [PATH]` in
# Debian- and Ubuntu-based distributions of Linux.
apk info --who-owns [PATH]