Most probably CPANTS databases are being regenerated from scratch due to major changes in Kwalitee metrics or updates of relevant modules/perl. Usually this maintenance takes about a day or two, and some of the information may be old or missing tentatively. Sorry for the inconvenience.
^* matches null string many times in regex; marked by <-- HERE in m/(?:^(.*/)?CVS/.*)|(?:^(.*/)?.svn/.*)|(?:^Makefile(.old)?$)|(?:^Build$)|(?:^Clean$)|(?:^RollingBuild$)|(?:^blib/.*)|(?:^pm_to_blib$)|(?:^.cvsignore$)|(?:^MANIFEST.bak$)|(?:^testcheck$)|(?:^.*/\.cvsignore$)|(?:^lib/Class/MethodMaker/(?:array|hash|scalar)\.pm$)|(?:^lib/Class/MethodMaker/\.\#.*$)|(?:^lib/Class/MethodMaker\.(?:bs|o|c)$)|(?:^html(?:/.*)?$)|(?:^(.*/)?.cvsignore$)|(?:^(.*/)?.svnignore$)|(?:^INFO.yaml$)|(?:^_build/)|(?:^misc/)|(?:^* <-- HERE ~$)|(?:^make-dist$)|(?:^MethodMaker\.(?:bs|o|c)$)|(?:^lib/Class/MethodMaker.xs$)|(?:.git)|(?:.gitignore)|(?:^Class-MethodMaker-.*\..*$)/ at lib/ExtUtils/Manifest.pm line 440.