Installation failure for extrafont ... welcoming help for resolution

[divin-sorcier]

Got following, already known issues, yet appearing to be unsolved. .... Found FontName for 1079 fonts. Scanning afm files in /home/fabien/R/i686-pc-linux-gnu-library/3.3/extrafontdb/metrics Error in if (grepl("Symbol", FamilyName)) Symbol <- TRUE else Symbol <- FALSE : argument is of length zero In addition: There were 50 or more warnings (use warnings() to see the first 50) ... see attached file for R session information and text of warnings ...

font_import.txt