Topic Tag: lock Search for: UpdraftPlus Home › Forums › Topic Tag: lock Viewing topic 1 (of 1 total) Topic Voices Posts Last Post [Closed] Failed to gain semaphore lock (fd) Started by: Charra in: Paid support forum – UpdraftPlus backup plugin 4 4 7 years, 1 month ago Dee Nutbourne Viewing topic 1 (of 1 total)