Ya know, it sounds like maybe your install went badly? Try uninstalling the one you downloaded, redownload it, and install it again.
I know that trunc() is working because I spent time making sure it did
No other files in the data folder should be necessary. The current tool only reads facilities.txt. All other data it needs it gets from consts.txt in the editor data folder (or is hardcoded in the code, but I tried to minimize that).
If re-downloading and re-installing doesn't work, I'll go deeper and analyze the text snippet you sent. I agree that it probably is something in the medical lab if you're seeing the 10 facilities before it in the list box.