# Older iptables-persistent doesn't provide save action.
if os_key == 'Debian'
- # We need to call flush to clear Facter cache as it's possible the cached value will be nil due to the fact
- # that the iptables-persistent package was potentially installed after the initial Fact gathering.
- Facter.fact(:iptables_persistent_version).flush
+ Facter.fact(:iptables_persistent_version)
persist_ver = Facter.value(:iptables_persistent_version)
if persist_ver && Puppet::Util::Package.versioncmp(persist_ver, '0.5.0') < 0
os_key = 'Debian_manual'