Starting program: /usr/bin/xmlroff --backend cairo -o refcard-en-a4.s.pdf refcard-en-a4.fo
[Thread debugging using libthread_db enabled]
[New Thread 0x7f150c929770 (LWP 2441)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7f150c929770 (LWP 2441)]
fo_area_unlink (area=0x0) at fo-area.c:2656
2656	fo-area.c: No such file or directory.
	in fo-area.c
(gdb) bt
#0  fo_area_unlink (area=0x0) at fo-area.c:2656
#1  0x000000000058a8cc in fo_area_table_row_split_before_height (area=0x1a93bc0, max_height=42.4369507)
    at fo-area-table-row.c:403
#2  0x000000000044fc94 in fo_area_area_split_before_height (area=0x1a93a40, max_height=58.9369507) at fo-area-area.c:1164
#3  0x0000000000451e49 in fo_area_table_split_before_height (area=<value optimized out>, max_height=58.9369507)
    at fo-area-table.c:562
#4  0x000000000044fc94 in fo_area_area_split_before_height (area=0x1a93980, max_height=58.9369507) at fo-area-area.c:1164
#5  0x000000000044fc94 in fo_area_area_split_before_height (area=0x1a938c0, max_height=58.9369507) at fo-area-area.c:1164
#6  0x000000000044fc94 in fo_area_area_split_before_height (area=0x1a724e0, max_height=583.936951) at fo-area-area.c:1164
#7  0x0000000000446a34 in fo_area_page_size_request (child=0x1a724e0) at fo-area-page.c:870
#8  0x000000000044b2d0 in fo_area_size_request_default (child=0x1a938c0) at fo-area.c:2005
#9  0x000000000044b2d0 in fo_area_size_request_default (child=0x1a93980) at fo-area.c:2005
#10 0x000000000044b2d0 in fo_area_size_request_default (child=0x1c2a620) at fo-area.c:2005
#11 0x00000000004522b0 in fo_area_table_size_request (child=0x1a93a40) at fo-area-table.c:362
#12 0x000000000044b2d0 in fo_area_size_request_default (child=0x1a93bc0) at fo-area.c:2005
#13 0x000000000058ae98 in fo_area_table_row_size_request (child=<value optimized out>) at fo-area-table-row.c:272
#14 0x000000000059bd70 in fo_area_table_cell_size_request (child=0x1c3a4c0) at fo-area-table-cell.c:359
#15 0x00000000004ff7c4 in fo_block_area_new2 (fo_node=<value optimized out>, context=0x7fff14945150, error=0x7fff14945188)
    at fo-block-area.c:448
#16 0x00000000004919b7 in fo_block_layout_children_properties_resolve (this_fo=0x13dcdd0, this_fo_parent_area=0x1c420e0, 
    new_area=0x7fff14945268, prop_eval_hash=0x133a740, fo_doc=0x1343010, continue_after_error=0, debug_level=FO_DEBUG_NONE, 
    warning_mode=3, error=0x7fff14945278) at fo-block-layout.c:156
#17 0x000000000053003d in fo_fo_children_properties_resolve_default (this_fo=<value optimized out>, 
    this_fo_parent_area=<value optimized out>, new_area=0x7fff149453b8, prop_eval_hash=0x133a740, fo_doc=0x1343010, 
    continue_after_error=0, debug_level=FO_DEBUG_NONE, warning_mode=3, error=0x7fff149453c8) at fo-fo.c:1477
#18 0x00000000005939fb in fo_table_part_children_properties_resolve (this_fo=0x13b0430, 
    this_fo_parent_area=<value optimized out>, new_area=0x7fff149454a8, prop_eval_hash=0x133a740, fo_doc=0x1343010, 
    continue_after_error=0, debug_level=FO_DEBUG_NONE, warning_mode=3, error=0x7fff149454b8) at fo-table-part.c:307
#19 0x000000000053003d in fo_fo_children_properties_resolve_default (this_fo=<value optimized out>, 
    this_fo_parent_area=<value optimized out>, new_area=0x7fff14945598, prop_eval_hash=0x133a740, fo_doc=0x1343010, 
    continue_after_error=0, debug_level=FO_DEBUG_NONE, warning_mode=3, error=0x7fff149455a8) at fo-fo.c:1477
#20 0x000000000053003d in fo_fo_children_properties_resolve_default (this_fo=<value optimized out>, 
    this_fo_parent_area=<value optimized out>, new_area=0x7fff14945688, prop_eval_hash=0x133a740, fo_doc=0x1343010, 
    continue_after_error=0, debug_level=FO_DEBUG_NONE, warning_mode=3, error=0x7fff14945698) at fo-fo.c:1477
#21 0x000000000053003d in fo_fo_children_properties_resolve_default (this_fo=<value optimized out>, 
    this_fo_parent_area=<value optimized out>, new_area=0x7fff14945778, prop_eval_hash=0x133a740, fo_doc=0x1343010, 
    continue_after_error=0, debug_level=FO_DEBUG_NONE, warning_mode=3, error=0x7fff14945788) at fo-fo.c:1477
#22 0x000000000053003d in fo_fo_children_properties_resolve_default (this_fo=<value optimized out>, 
    this_fo_parent_area=<value optimized out>, new_area=0x7fff14945868, prop_eval_hash=0x133a740, fo_doc=0x1343010, 
    continue_after_error=0, debug_level=FO_DEBUG_NONE, warning_mode=3, error=0x7fff14945878) at fo-fo.c:1477
#23 0x000000000053003d in fo_fo_children_properties_resolve_default (this_fo=<value optimized out>, 
    this_fo_parent_area=<value optimized out>, new_area=0x7fff14945958, prop_eval_hash=0x133a740, fo_doc=0x1343010, 
    continue_after_error=0, debug_level=FO_DEBUG_NONE, warning_mode=3, error=0x7fff14945968) at fo-fo.c:1477
#24 0x000000000053003d in fo_fo_children_properties_resolve_default (this_fo=<value optimized out>, 
---Type <return> to continue, or q <return> to quit---)