The Debian sid version, which works, is 3:5.63-1.1 so they differ only by a binNMU on the Ubuntu side and the following NMU on the Debian side:
stunnel4 (3:5.63-1.1) unstable; urgency=medium
* Non-maintainer upload
[ Simon Chopin ] * Fix autopkgtests on new OpenSSL versions (Closes: #1010698)
-- Paul Gevers <email address hidden> Wed, 31 Aug 2022 21:59:52 +0200
I *highly* doubt that this is relevant.
The Debian sid version, which works, is 3:5.63-1.1 so they differ only by a binNMU on the Ubuntu side and the following NMU on the Debian side:
stunnel4 (3:5.63-1.1) unstable; urgency=medium
* Non-maintainer upload
[ Simon Chopin ]
* Fix autopkgtests on new OpenSSL versions (Closes: #1010698)
-- Paul Gevers <email address hidden> Wed, 31 Aug 2022 21:59:52 +0200
I *highly* doubt that this is relevant.