New CFFI fails to load cl-cairo2-xlib

Latest head 9b312d0d7e38 (ql:quickload :cl-cairo2-xlib) Many messages like ; caught ERROR: ; don't know how to dump #<CFFI::AGGREGATE-STRUCT-SLOT {1016815063}> (default MAKE-LOAD-FORM method called). ; ==> ; #<CFFI::AGGREGATE-STRUCT-SLOT {1016815693}> eventually abort to ; ; compilation unit aborted ; caught 2 fatal ERROR conditions ; caught 54 ERROR conditions (:CL-CAIRO2-XLIB) When rolled back to 26f11a2bfe6c, everything is fine. On SBCL, amd64 Debian. Liam