Aug 02 11:12:24.449 ERRO this task or one of its parent failed!
Aug 02 11:12:24.449 ERRO failed to generate lockfile for drone-sd-core-0.2.1
Aug 02 11:12:24.449 ERRO caused by: unable to generate lockfile for drone-sd-core-0.2.1
Aug 02 11:12:24.449 ERRO caused by: command `"docker" "start" "-a" "fc6bb8cd7069c7ed04a14e02e97e3d722fb399cbda4c43e2be68e15c4580ccab"` failed