-my $skip;
-my %opts = ( 'V|version=i' => \$version,
- 'L|indexlevel=s' => \$indexlevel,
- 'S|skip=i' => \$skip,
+my $skip_epoch;
+my %opts = (
+ 'V|version=i' => \$version,
+ 'L|indexlevel=s' => \$indexlevel,
+ 'S|skip|skip-epoch=i' => \$skip_epoch,