./translate5.sh task:clean

tlauria@tenforward ~/www/translate5-master $ ./translate5.sh help task:clean
Description:
  provides information about and the possibility to delete hanging import / erroneous tasks and orphaned task data directories

Usage:
  task:clean [options]

Options:
  -e, --delete-error[=DELETE-ERROR]  deletes one (with ID) or all tasks with errors [default: false]
  -i, --delete-import=DELETE-IMPORT  deletes one task in state import
  -d, --delete-data                  deletes all orphaned data folders
  -h, --help                         Display this help message
  -q, --quiet                        Do not output any message
  -V, --version                      Display this application version
      --ansi                         Force ANSI output
      --no-ansi                      Disable ANSI output
  -n, --no-interaction               Do not ask any interactive question
  -v|vv|vvv, --verbose               Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug

Help:
  Called with out parameters a overview of affected tasks is shown