$ git diff UUID_1_6_2 --stat
54 files changed, 1520 insertions(+), 5924 deletions(-)
by my count, https://bugs.debian.org/757278, https://bugs.debian.org/864530, https://bugs.debian.org/881000, and https://bugs.debian.org/1041542, and like 3 different bugs I would consider Bad™️ and also UUID v6/v7/max implementation and a general unfucking (i fall asleep before hitting enter yesterday)