Since these packages have no revdeps, the package.deprecated entries are pointless. Time to last rite them?
# Thomas Deutschmann <email@example.com> (2020-09-08)
# Dead implementations, please migrate to >=zeromq-4
See bug 740900#c7 for more context. I think the old Perl will be going with that.
*** This bug has been marked as a duplicate of bug 741454 ***