https://lists.debian.org/debian-tex-maint/2019/07/msg00046.html
Bug#600766: notes2bib depends on texlive-latex3 features
bugdependstexlivefeatures
https://ctan.org/ctan-ann/id/1222256835.27531.10.camel@alan.smcvt.edu?lang=de
CTAN: CTAN-ann - CTAN update: notes2bib
ctanannupdate