Version: 2.8.0 (development 17482-0144d74)

? ? nfgrunwaldwang(nfinit(y),[2,3],[1,2],Vecsmall(1))

  ***   at top-level: nfgrunwaldwang(nfini

  ***                 ^--------------------

  *** nfgrunwaldwang: bug in PARI/GP (Segmentation Fault), please report.

I am not sure whether or not it qualifies as a BIB, because there's no usage example in the manual.

Thanks

Igor