Jul 12 10:44:47.300 ERRO this task or one of its parent failed!
Jul 12 10:44:47.300 ERRO failed to generate lockfile for drone-core-0.8.2
Jul 12 10:44:47.300 ERRO caused by: unable to generate lockfile for drone-core-0.8.2
Jul 12 10:44:47.300 ERRO caused by: command `"docker" "start" "-a" "b8d39536b7677b86c2ae84c454f78c32adc6b02ca5881a42005bc67063b1ed82"` failed