v4.0.0

Changes since the last release

• New architecture supported: linux-armv6.
• Archives no longer contain symbolic or hard links.
• Archives no longer have the top-level directory.
• Archives now have man pages in two locations to make it more likely that man will find the pages.
• install now can take any number of -d flags.
• install now asks by default for the directory where Zsh should be installed.
• install can now install to an existing directory such as /usr/local or ~/.local.
• install can now install to a directory that is writable only by root.