been ".../pub/pib/" (I first thought the second "pib" was bogus,
until I realized that the problem was in fact a typo of "pub" and
a missing "/"!)
(2) Fix RUN_DEPENDS, you can't just put a generic name like "tk-4.1"
here. ;)
(3) Change install: target to do-install: and also move it above the
.include <bsd.port.mk>. (You shouldn't define your own "install"
or "patch" or any of the big targets unless absolutely necessary,
the "do-*" targets are where most of the real work is done.)