pytz by default ships a private copy of the Olson timezone database, for
operating systems that don't ship their own.  Since Solaris does, we should
point at that copy.  The extra table files are in different places between
the two, so we adjust those paths as well.

--- pytz-2016.4/pytz/__init__.py.~1~	2016-05-19 12:19:35.788693592 -0700
+++ pytz-2016.4/pytz/__init__.py	2016-05-19 12:42:59.605991654 -0700
@@ -86,8 +86,7 @@
     for part in name_parts:
         if part == os.path.pardir or os.path.sep in part:
             raise ValueError('Bad path segment: %r' % part)
-    filename = os.path.join(os.path.dirname(__file__),
-                            'zoneinfo', *name_parts)
+    filename = os.path.join('/usr/share/lib/zoneinfo', *name_parts)
     if not os.path.exists(filename) and resource_stream is not None:
         # http://bugs.launchpad.net/bugs/383171 - we avoid using this
         # unless absolutely necessary to help when a broken version of
@@ -326,13 +325,15 @@
 
     def _fill(self):
         data = {}
-        zone_tab = open_resource('zone.tab')
+        zone_tab = open_resource('tab/zone_sun.tab')
         try:
             for line in zone_tab:
                 line = line.decode('UTF-8')
                 if line.startswith('#'):
                     continue
                 code, coordinates, zone = line.split(None, 4)[:3]
+                if not code.isupper():
+                    continue
                 if zone not in all_timezones_set:
                     continue
                 try:
@@ -354,13 +355,15 @@
     '''
     def _fill(self):
         data = {}
-        zone_tab = open_resource('iso3166.tab')
+        zone_tab = open_resource('tab/country.tab')
         try:
             for line in zone_tab.readlines():
                 line = line.decode('UTF-8')
                 if line.startswith('#'):
                     continue
                 code, name = line.split(None, 1)
+                if not code.isupper():
+                    continue
                 data[code] = name.strip()
             self.data = data
         finally: