As the summary says, the current ebuild for htdig installs in /usr/bin/bin. I editted the exec_prefix line to read /usr rather than /usr/bin, and it installs properly now. Will attach a patch
Created attachment 625 [details, diff] patch for htdig ebuild
Thanks for catching that :) I am totally new to htdig, so please keep an extra-sensitive eye on my changes, and call me on any mess-ups.. Thanks again.