Change location of iptables-save
This seems to have changed in Ubuntu 20.04. Not sure how stable that is. I may have to check various locations at install or run time.
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@ -2,7 +2,7 @@
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use v5.22;
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use warnings;
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my $iptables = `/sbin/iptables-save`;
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my $iptables = `/usr/sbin/iptables-save`;
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my %tables = ();
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while ($iptables =~ /^\*(\w+)\n(.*?)\nCOMMIT$/smg) {
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