All reports of package-depends-on-multiple-tcl-versions for the archive. The extended description of this tag is:
The package seems to declare several relations to a tcl version. This is not only sloppy but in the case of libraries, it may well break the runtime execution of programs.
Severity: important, Certainty: possible
Check: fields, Type: binary, udeb, source
This tag has not been emitted in any package tested by Lintian.