Elasticsearch became Search-Elasticsearch
EPS was becoming Graphics-EPS

The distribution is a mess.  It only contains EPS.pm.  The author's directory
is a mess.  This is my best guess.
More dist name case normalization.
Archives in MJD/valgrind are not releases.
More dist name case normalization.
ExtUtils-AutoConf clashes with ExtUtils-Autoconf

ExtUtils-Autoconf is newer and seems more developed.
More dist name case normalizations.
future and Future clash.

future is a one off.  Future has 29 releases.  Future wins the namespace.