I typed "bmake show-options" in /usr/pkgsrc/misc/ucarp-1.2 directory, the output is the follows:
bmake: don't know how to make show-options bmake: stopped in /usr/pkgsrc/misc/ucarp-1.2 Chiacchiera con i tuoi amici in tempo reale! http://it.yahoo.com/mail_it/foot/*http://it.messenger.yahoo.com