Current Status The t64 transition is ongoing (end March 2024) in Debian Co-ordination is occurring on #debian-devel IRC A fairly complete analysis of ABI changes was done from May-Oct 2023. About 495 library packages change ABI, and between 5063 and 5975 packages which depend on those will need a no-change rebuild. Also 600-700 perl packages which make XS-modules (and depend on perl-abi-5.x.x or l