a) refer 'perl' in their Makefile, or
b) have a directory name of p5-*, or
c) have any dependency on any p5-* package
Like last time, where this caused no complaints.
a few years ago. (Un-,?)fortunately, the first % just grabs all
parameters on a sub call in a way that shift inside it can get at
them, so the 2nd % and the $ were ignored. Until some warning was
added to perl recently.
