The tutorial uses the function hierfstat::pairwise.fst, which no longer exists in hierfstat. The new functions in hierfstat don't support genind objects, and require conversion to a hierfstat data ...

Hi There Zhian - I am really grateful that you updated the adegenet tutorial. It has been a chore to learn how to use it while wading through deprecated functions. I do not envy you trying to keep it ...