There are now two parts with different name but (almost) identical description:
3626cpm9.dat - Minifig Head with LOTR Thick Grey Eyebrows and Smile Pattern
3626cpm1.dat - Minifig Head with LOTR Thick Gray Eyebrows and Smile Pattern
Well, there is a general "Gray" - "Grey" inconsistency:
https://www.ldraw.org/cgi-bin/ptscan.cgi...ope=header
https://www.ldraw.org/cgi-bin/ptscan.cgi...ope=header
w.
3626cpm9.dat - Minifig Head with LOTR Thick Grey Eyebrows and Smile Pattern
3626cpm1.dat - Minifig Head with LOTR Thick Gray Eyebrows and Smile Pattern
Well, there is a general "Gray" - "Grey" inconsistency:
https://www.ldraw.org/cgi-bin/ptscan.cgi...ope=header
https://www.ldraw.org/cgi-bin/ptscan.cgi...ope=header
w.
LEGO ergo sum