Will I break CPAN?

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$ perl Makefile.PL
$ make test
...
:
Result: PASS
$ make distcheck

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$ cat sandbox/used-by.pl
#!/usr/bin/perl
...
    }

done_testing;

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$ prove -vwb sandbox/used-by.pl
sandbox/used-by.pl ..
...
Files=1, Tests=3, 13 wallclock secs ( 0.02 usr  0.00 sys + 10.29 cusr 
+ 0.60 csys = 10.91 CPU)
Result: PASS
$

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