$ ./4.triton.pl 
./4.triton.pl: line 1: use: command not found
./4.triton.pl: line 2: use: command not found
./4.triton.pl: line 3: use: command not found
./4.triton.pl: line 4: use: command not found
./4.triton.pl: line 5: use: command not found
./4.triton.pl: line 6: use: command not found
./4.triton.pl: line 7: use: command not found
./4.triton.pl: line 8: use: command not found
./4.triton.pl: line 9: use: command not found
./4.triton.pl: line 10: use: command not found
./4.triton.pl: line 14: syntax error near unexpected token `$moon_seconds,'
./4.triton.pl: line 14: `my ( $moon_seconds, $sun_seconds, $equal_sec, $equal );'
$ file *
1.manifest:     ASCII text
1.oneify.bash:  Bourne-Again shell script, ASCII text executable
2.a.pl:         Perl script text executable
2.create.bash:  Bourne-Again shell script, ASCII text executable
3:              empty
30:             empty
3.ping3a.pl:    Perl script text executable
4.haukex.pl:    Perl script text executable
4.ping3a.pl:    Perl script text executable
4.triton.pl:    ASCII text
5.ping3a.pl:    Perl script text executable
template_stuff: directory
:utf8:          empty
utils1.pm:      Perl5 module source, UTF-8 Unicode text
$