path: api-sanity-checker_1.98.7-2.2/api-sanity-checker.pl
    my $XT_DISPLAY = detectDisplay();
    my $TEST_DISPLAY = $XT_DISPLAY;
    my $running = `pidof Xvfb`;
    chomp($running);
    if(not $running or $OSgroup!~/\A(linux|bsd)\Z/)