TW
1.4-maint: dropped setup_requires in #7977
Also done in master branch.
guess best is: raise `OSError` there and deal with it at a higher layer.
http://wiki.linux-nfs.org/wiki/index.php/ACLs about nfs v4 ACLs (and others)
#7487 < ran pyupgrade (master). #7996 < ran pyupgrade (1.4-maint).
Considering dropping py38 and requiring >=py39 for borg 1.4. Any issues with that? Note: py38 will run out of upstream support by 2024-10 anyway. Update: - dropped py38 for 1.4-maint...
Lepton JPEG compression - Lepton is currently not available as a library, see dropbox/lepton#35
TODO: do manual changes for better using py39 features where needed.
zstd compression - PATENTS? facebook/zstd#335 - https://blog.fefe.de/?ts=a90c6783 (de)
brotli compression