Added bubblewrap / apparmor fixes and diagnostic tools for troubleshooting it on related distros.

ptlinux/__main__.py

@@ -8,6 +8,10 @@ def main() -> int:
 
 	arguments = sys.argv[1:]
 	if not arguments or arguments == ["gui"]:
+		from .container_host import (
+			container_host_error,
+			repair_container_host_after_update,
+		)
 		from .paths import AppPaths
 		from .umu import provision_umu_for_startup
 
@@ -16,6 +20,16 @@ def main() -> int:
 			# Older installed releases cannot run a bootstrap step that only exists
 			# in their update payload. Their automatic restart enters here instead.
 			provision_umu_for_startup(paths)
+			container_host = repair_container_host_after_update(paths)
+			if container_host.repair_attempted and (
+				not container_host.ready
+				or container_host.broken_umu_profile_link
+				or container_host.repair_error is not None
+			):
+				print(
+					f"Warning: {container_host_error(container_host)}",
+					file=sys.stderr,
+				)
 			from .ui import run_dashboard
 
 			run_dashboard(paths)