ref: 2db3642b8d3b871c6f9d1f4e3204b2f44fc4b79f
dir: /adm/timezone/README/
To change the default time zone you see on your local system, copy the appropriate file to /adm/timezone/local, which is copied to /env/timezone by init(8). Most of these files were provided by David Hogan. The Israel file was provided by Amos Shapir.