Gemfile in libcache-0.2.1 vs Gemfile in libcache-0.3

@@ -1,5 +1,6 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in libcache.gemspec
 gemspec
-gem 'rufus-scheduler'
+gem 'rufus-scheduler'
+gem 'tzinfo-data'
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