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Message-ID: <01baebab-0fcc-4b48-9806-d68aa3d7d0c3@dronecode.org.uk>
Date: Tue, 16 Jun 2026 19:23:03 +0100
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Subject: Re: BUG: Cygwin install on new machine: "can't run
 /etc/postinstall/openssl.sh: No such file"
To: ASSI <Stromeko AT nexgo DOT de>
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From: Jon Turney via Cygwin <cygwin AT cygwin DOT com>
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On 16/06/2026 19:05, ASSI via Cygwin wrote:
> Aurélien Couderc via Cygwin writes:
>> I get this error message when installing Cygwin 3.6.9 on a newly
>> installed Win11 machine:
> […]
>> can't run /etc/postinstall/openssl.sh: No such file
> 
> $ cygcheck -f /etc/postinstall/openssl.sh
> libssl3-3.5.7-1
> 
> The setup.exe would not attempt to run the script if it wasn't on the
> disk and it's sourcing it in bash in this case, so something must have
> intervened and removed access or the file.

Hmmm...

> running: C:\cygwin64\bin\bash.exe --norc --noprofile
> "/etc/postinstall/openssl.sh"
[...]
> can't run /etc/postinstall/openssl.sh: No such file

It does seem that both libssl1.1 and libssl3 have this file (which is 
permitted).

Not sure how the logic in setup handles that case, though.


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