Migrate "system time-zone" configurationt o XML/Python
There are certain cities which have a "special" handling
bash update: LTF="/usr/share/zoneinfo" case "$VAR(@)" in [Ll][Oo][Ss]*) LTF="$LTF/US/Pacific" ;; [Dd][Ee][Nn]*) LTF="$LTF/US/Mountain" ;; [Hh][Oo][Nn][Oo]*) LTF="$LTF/US/Hawaii" ;; [Nn][Ee][Ww]*) LTF="$LTF/US/Eastern" ;; [Cc][Hh][Ii][Cc]*) LTF="$LTF/US/Central" ;; [Aa][Nn][Cc]*) LTF="$LTF/US/Alaska" ;; [Pp][Hh][Oo]*) LTF="$LTF/US/Arizona" ;; GMT*) LTF="$LTF/Etc/$VAR(@)" ;; *) LTF="$LTF/$VAR(@)" ;; esac
Those magic cities should be converter to proper timezones using a migration script