Thank you Chris for your response.
I only recently added the `cwl-runner` virtual package to cwltool as we are about to introduce another CWL runner, toil, to the archive soon.
E: seqan-apps: missing-dep-for-interpreter cwl-runner => cwltool (usr/share/commonwl/alf.cwl) #!cwl-runner
N:
N: You used an interpreter for a script that is not in an essential
N: package. In most cases, you will need to add a Dependency on the package
N: that contains the interpreter. If the dependency is already present,
N: please file a bug against Lintian with the details of your package so
N: that its database can be updated.
N:
N: In some cases a weaker relationship, such as Suggests or Recommends,
N: will be more appropriate.
N:
N: Severity: important, Certainty: possible
N:
N: Check: scripts, Type: binary