The bug #954691 might be related, though it gets much further with the tests.
Versions of build-deps are as follows: ii autoconf-archive 20180313-1 all Autoconf Macro Archive ii libanyevent-perl 7.140-3 amd64 event loop framework with multiple implementations ii libnet-ssleay-perl 1.85-2+b1 amd64 Perl module for Secure Sockets Layer (SSL) ii libpath-tiny-perl 0.108-1 all file path utility ii libssl-dev:amd64 1.1.1d-0+deb10u2 amd64 Secure Sockets Layer toolkit - development files ii libsystemd-dev:amd64 241-7~deb10u3 amd64 systemd utility library - development files ii libunicode-utf8-perl 0.62-1 amd64 encoding and decoding of UTF-8 encoding form ii libwrap0-dev:amd64 7.6.q-28 amd64 Wietse Venema's TCP wrappers library, development files ii netcat-traditional 1.10-41.1 amd64 TCP/IP swiss army knife ii net-tools 1.60+git20180626.aebd88e-1 amd64 NET-3 networking toolkit ii openssl 1.1.1d-0+deb10u2 amd64 Secure Sockets Layer toolkit - cryptographic utility ii procps 2:3.3.15-2 amd64 /proc file system utilities
