explicitely using YAML::Syck (or whatever other YAML implementation
that does not expose this bug) rather than letting YAML::Any pick its
preferred one?
+
+--[[intrigeri]]
+
+> Upgrading YAML::XS ([[!debpkg libyaml-libyaml-perl]]) to current sid
+> version (0.34-1) fixes this bug for me. --[[intrigeri]]