Here is the snippet..

    if ( $log =~ /.tar.gz$/ ) {
        unless ( open LOG, "<:gzip", $log ){
            log_msg (LOG_ERR, "Cannot open $log for read : File may be
+ corrupt");
            next;
            }
    }
[download]

I also tried with the argument as lazy. The thing is ,when i try to untar those files manually , i am getting some errors. But the script tries to open those files and read