Add /sbin and /usr/sbin to $PATH by default
By default, after an install, /sbin /usr/sbin do not seem to be correctly added to $PATH, resulting in core applications like apk being inaccessible by default.
By default, after an install, /sbin /usr/sbin do not seem to be correctly added to $PATH, resulting in core applications like apk being inaccessible by default.