Linux nightly fails

[gnunicorn]

Fails since today.

Got dependencies!
105 packages have newer versions incompatible with dependency constraints.
Try `flutter pub outdated` for more information.

Building Linux application...                                   
CMake Error at flutter/ephemeral/.plugin_symlinks/tray_manager/linux/CMakeLists.txt:32 (message):


  The `tray_manager` package requires ayatana-appindicator3-0.1 or
  appindicator3-0.1.  See
  https://github.com/leanflutter/tray_manager#linux-requirements


Unable to generate build files
Error: Process completed with exit code 1.