waybar update to waybar-0.10.0-2, today(unstable).
fail to show up, and there is 0.10.0-3 fixed.
There was a glitch with the syncing for some of the mirrors earlier today (showing as synced but not). Seems like fixed now, maybe wait a little and resync.
No, ArchArm did not update, too.
edit,
ok, back to 0.10.0-1
0.10.0-2 -3 -4, all fail.
ok, update to 0.10.1 work.
tzdata-b2 broken timezone, wait waybar update and see.
https://bbs.archlinux.org/viewtopic.php?id=299285
edit,
or, downgrade tzdata.
gcc, big trouble 