r-cran-e1071 1.7-3-1build1 (arm64 binary) in ubuntu focal

 The e1071 package regreoups miscellaneous function of the Department
 of Statistics (e1017) at the TU Wien. This includes functions for
 latent class analysis, short time Fourier transform, fuzzy
 clustering, support vector machines, shortest path computation,
 bagged clustering, naive Bayes classifier, ...