The environment variable MOD_PERL disappears with local $ENV{MOD_PERL}

negachov <[email protected]> Thu, 20 Feb 2020 20:59:24 +0900
Newsgroups gmane.comp.apache.mod-perl.devel
Message-ID <CAB-X_Ps1Wi8QjHCpstbuge=oV5=hz4xQ0g0pqCd=Oeg79Nv3ag@mail.gmail.com>
There is a problem that environment variables disappear.

I think it's the same problem as
https://rt.cpan.org/Public/Bug/Display.html?id=98750
I wrote a patch(https://rt.cpan.org/Public/Bug/Display.html?id=98750#txn-1882862).

Can you give me any advice?