Traceback (most recent call last):
  File "electrum\gui\qt\invoice_list.py", line 193, in <lambda>
  File "electrum\gui\qt\invoice_list.py", line 216, in delete_invoices
  File "electrum\wallet.py", line 397, in save_db
  File "electrum\wallet_db.py", line 1635, in write
  File "electrum\util.py", line 470, in do_profile
  File "electrum\wallet_db.py", line 1645, in _write
  File "electrum\storage.py", line 86, in write
OSError: [Errno 28] No space left on device