rdf_db.c:4539: literal_hash: Assertion failed: 0

[koo5]

[Thread 1 (main) at Thu Nov 26 17:59:18 2020] /build/swi-prolog-ipjHTP/swi-prolog-8.3.13-1-gf5499ea5c/packages/semweb/rdf_db.c:4539: literal_hash: Assertion failed: 0
C-stack trace labeled "assert_fail":
  [0] PL_strtod() at ??:? [0x7f5693d90b38]
  [1] __assert_fail() at ??:? [0x7f5693d4b547]
  [2] ??() at ??:0 [0x7f5690f8fd7b]
  [3] ??() at ??:0 [0x7f5690f8fdd8]
  [4] ??() at ??:0 [0x7f5690f8fe79]
  [5] ??() at ??:0 [0x7f5690f97d9f]
  [6] print_triple_hash() at ??:? [0x7f5690f9cbce]
  [7] print_triple_hash() at ??:? [0x7f5690f9d323]
  [8] PL_next_solution() at ??:? [0x7f5693cb66d3]
  [9] pl_skip_list3_va() at ??:? [0x7f5693cfeed4]
  [10] pl_skip_list3_va() at ??:? [0x7f5693cff78b]
  [11] PL_toplevel() at ??:? [0x7f5693ca799d]
  [12] /usr/bin/swipl(+0x7c5) [0x559bb07b67c5]
  [13] __libc_start_main() at /build/glibc-S7xCS9/glibc-2.27/csu/../csu/libc-start.c:344 [0x7f56938a0bf7]
  [14] /usr/bin/swipl(+0x80a) [0x559bb07b680a]