Package command implements the secpkg commands.

CheckUpdate checks installed package with name for updates, see specification for details.

Load a .secpkg file from filename and return the Package struct.

New creates a new Package.

Uninstall package with name.

Update package with name, see specification for details.

UpToDate ensures that the package with name is up-to-date, if it is installed as a secure package.

UpToDateIfInstalled ensures that the package with name is up-to-date, if it is installed as a secure package.

File defines the default file (ending) for a secure package.

ErrNoKey is returned if a package has no secretbox encryption key.

ErrNotInstalled is returned if a package is not installed.

ErrPkgNameWhitespace is returned if a package name contains a white space character.

Package defines a package in secpkg format (stored in .secpkg files).