make the planet cmdline-tool.rkt test more informative in the case that there are planet packages installed
make the planet cmdline-tool.rkt test more informative in the case that there are planet packages installed

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket