[run_debug_test_linux] [STDOUT] run:stdout: Launching lib/empty.dart on Linux in debug mode...
[run_debug_test_linux] [STDOUT] run:stdout: Building Linux application...
[run_debug_test_linux] [STDOUT] run:stdout: Unable to init server: Could not connect: Connection refused
[run_debug_test_linux] [STDOUT] run:stdout:
[run_debug_test_linux] [STDOUT] run:stdout: (ui:10853): Gtk-WARNING **: 11:43:39.942: cannot open display:
[run_debug_test_linux] [STDOUT] run:stderr: Error waiting for a debug connection: The log reader stopped unexpectedly, or never started.
[run_debug_test_linux] [STDOUT] run:stderr: Error launching application on Linux.
Introduced by #118279
Example failure: https://ci.chromium.org/ui/p/flutter/builders/staging/Linux%20run_debug_test_linux/1/overview