according to the very minimalistic new pinfo homepage http://dione.ids.pl/~pborys/software/pinfo/ pinfo 0.6.8 has been released. the 0.6.7 ebuild works for 0.6.8 without any problems except for changing to the new location of the pinfo homepage: SRC_URI="http://dione.ids.pl/~pborys/software/pinfo/pinfo-${PV}.tar.gz" HOMEPAGE="http://dione.ids.pl/~pborys/software/pinfo/" pls update to the new version.
Fixed in cvs thanks for the bug report.