- $proxy = {},
- $always_apt_update = false,
- $apt_update_frequency = 'reluctantly',
- $purge_sources_list = false,
- $purge_sources_list_d = false,
- $purge_preferences = false,
- $purge_preferences_d = false,
- $update_timeout = undef,
- $update_tries = undef,
- $sources = undef,