Microsoft Windows [Version 10.0.19045.6159]
(c) Microsoft Corporation. All rights reserved.

C:\Users\ken>

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$ uname -a
CYGWIN_NT-10.0-19045 titan 3.6.4-1.x86_64 2025-07-15 07:55 UTC x86_64 Cygwin

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\curl -L https://install.perlbrew.pl | bash

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$ which perlbrew
/home/ken/perl5/perlbrew/bin/perlbrew

$ ls -l /home/ken/perl5/perlbrew/bin/perlbrew
-rwxr-xr-x 1 ken None 1316905 Jul 26  2019 /home/ken/perl5/perlbrew/bin/perlbrew

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perlbrew install perl-5.42.0
perlbrew switch perl-5.42.0

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$ perlbrew list
 * perl-5.42.0
   perl-5.40.0
   perl-5.39.3
   perl-5.38.0
   perl-5.36.0
   perl-5.34.0
   perl-5.33.5
   perl-5.32.0
   perl-5.30.0