If I'm not mistaken, each of the following packages - fails to build on arm64 - has an easy fix described in a bug report - has not been updated in more than a year - is blocking more than one other package
4 pgplot5 #784743
3 cernlib #766482
2 gtkimageview #765221
2 kmflcomp #765228
2 librep #770367
2 ots #727254
Does any DD want to do something about them?
