Write serial to /tmp. Not ideal but better than local dir.
Write serial to /tmp. Not ideal but better than local dir.

Local dir is bad if the executable is installed into a read-only
directory. Assuming /var/sota is also not great.

advancedtelematic/sota_client_cpp,advancedtelematic/aktualizr,advancedtelematic/aktualizr,advancedtelematic/aktualizr,advancedtelematic/sota_client_cpp,advancedtelematic/aktualizr