#0  0xb7ddfa09 in free () from /lib/tls/i686/cmov/libc.so.6
#1  0xb7ddbee3 in _IO_free_backup_area_internal ()
   from /lib/tls/i686/cmov/libc.so.6
#2  0xb7ddc7bc in __underflow () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7dd9319 in _IO_file_xsgetn_internal () from /lib/tls/i686/cmov/libc.so.6
#4  0xb7ddb368 in _IO_sgetn_internal () from /lib/tls/i686/cmov/libc.so.6
#5  0xb7dcfc6f in fread () from /lib/tls/i686/cmov/libc.so.6
#6  0xb7eeca94 in _cairo_ps_surface_finish (abstract_surface=0x804a030)
    at cairo-ps-surface.c:745
#7  0xb7edbac3 in *INT_cairo_surface_finish (surface=0x804a030)
    at cairo-surface.c:504
#8  0xb7edbb70 in *INT_cairo_surface_destroy (surface=0x804a030)
    at cairo-surface.c:401
#9  0xb7ee5d2a in _cairo_paginated_surface_finish (abstract_surface=0x804a4a8)
    at cairo-paginated-surface.c:143
#10 0xb7edbac3 in *INT_cairo_surface_finish (surface=0x804a4a8)
    at cairo-surface.c:504
#11 0xb7edbb70 in *INT_cairo_surface_destroy (surface=0x804a4a8)
    at cairo-surface.c:401
#12 0x080484cd in main ()