Upgrade to 4.0.4-1 breaks working installation.

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Traceback (most recent call last):
File "/usr/bin/gcalcli", line 11, in
load_entry_point('gcalcli==4.0.4', 'console_scripts', 'gcalcli')()
File "/usr/lib/python3.7/site-packages/gcalcli/cli.py", line 147, in main
cal_names=cal_names, printer=printer, **vars(parsed_args)
File "/usr/lib/python3.7/site-packages/gcalcli/gcal.py", line 67, in init
self._get_cached()
File "/usr/lib/python3.7/site-packages/gcalcli/gcal.py", line 196, in _get_cached
self.all_cals = self.cache['all_cals']
KeyError: 'all_cals'

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Fixed the problem by using --refresh

[jcrowgey]

#429