#!/usr/bin/perl
use strict;
use warnings;

my $date = `date +%Y%m%d`;
chomp $date;
my $tar = '.tar';
my $gz = '.gz';
my $dbfile = 'bugs_db_'.$date.$gz;
my $webfile = 'bugzilla_'.$date.$tar.$gz;
print "dbfile: $dbfile\n";
print "webfile: $webfile\n";
# since you want them in one line:
print "$dbfile $webfile\n";