[R] Unwanted unicode

[Therneau, Terry M., Ph.D.]

I'm checking the survival package and get the following error. How do I find the offending 
line?  (There are a LOT of files in the man directory.)

Terry T.

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* checking PDF version of manual ... WARNING
LaTeX errors when creating PDF version.
This typically indicates Rd problems.
LaTeX errors found:
! Package inputenc Error: Unicode char \u8:‑ not set up for use with LaTeX.