It's unrelated to the 8.2.3404 patch, with what patch did it start
failing?
CI doesn't report this error. Does the failure go away when you change
something in your setup? e.g. not use tmux or use another shell.
--
I used to be indecisive, now I'm not sure.
/// Bram Moolenaar -- Br...@Moolenaar.net --
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