Hah true! My girlfriend has strong opinions about how we use the word "library" to describe a software package. Surely the metaphor should be that one package

Hah true! My girlfriend has strong opinions about how we use the word "library" to describe a software package. Surely the metaphor should be that one package is a "book" and the entire package repository is the library, right? Left pad is an entire library? Huh? And then we have no collective noun for collections of libraries!