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It looks like this crash might be related to the upstream bug at https://gitlab.com/gnutls/gnutls/-/issues/1277 ** Bug watch added: gitlab.com/gnutls/gnutls/-/issues #1277 https://gitlab.com/gnutls/gnutls/-/issues/1277 ** Changed in: gnutls28 (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1974214 Title: Segfaults on sender verify callout, in _gnutls_trust_list_get_issuer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/exim4/+bug/1974214/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs