Your package passes checks on my machine perfectly. It has R 4.0.0 with RStudio and TexLive 2020 with updates to a week or two ago.
Ken > On 13 May 2020, at 8:17 am, Spencer Graves <spencer.gra...@prodsyse.com> > wrote: > > Hello, All: > > > Might "R CMD check" on Mac use obsolete LaTeX software? > > > I ask, because "R CMD check" on my Mac started reporting LaTeX > errors on *.Rd files that previously passed "R CMD check" without > problems. Dirk Eddelbuettel recommended I ask tex.stackexchange about > that. I did that and got the following: > > > * "In a current tex system \textasciigrave should work with > your families - they don't have the glyph but latex will fall back > without error. In older systems it could give an error." > > > See: > > > https://tex.stackexchange.com/questions/543783/package-textcomp-error-symbol-textasciigrave-not-provided > > > Comments? > Thanks, > Spencer Graves > > > p.s. An earlier post on this issue to r-pkg-devel is copied below. > > > -------- Forwarded Message -------- > Subject: [R-pkg-devel] Error: Symbol \textasciigrave not provided by > (textcomp) > Date: Sun, 16 Feb 2020 14:21:17 -0600 > From: Spencer Graves <spencer.gra...@effectivedefense.org> > To: r-package-de...@r-project.org > > > > Hello, All: > > > "R CMD check Ecfun_0.2-4.tar.gz" ends with 8 repetitions of the > following: > > > ! Package textcomp Error: Symbol \textasciigrave not provided by > (textcomp) font family zi4 in TS1 encoding. > (textcomp) Default family used instead. > > See the textcomp package documentation for explanation. > * checking PDF version of manual without hyperrefs or index ... ERROR > * DONE > > > This is using R 3.6.2 under macOS 10.15.3 applied to the current > development version of "https://github.com/sbgraves237/Ecfun". Travis > CI reported that the build passed; see > "https://travis-ci.org/sbgraves237/Ecfun/builds/650505913?utm_medium=notification&utm_source=email". > > > > > This looks to me like it's complaining about the use of the back > tick character ("`", below "~" on the top left key on a standard > American English keyboard), which I assume is equivalent to > "\textasciigrave" in certain contexts. > > > Six out of those 8 repetitions occur in the examples sections of > files "grepNonStandardCharacters.Rd", "subNonStandardCharacters.Rd", and > "subNonStandardNames.Rd". Those functions were written to fix parsing > errors with names like "Raúl" that had been mangled by different > software before I could get it into R. > > > After a day's work failed to produce a work around, I decided to > ask this group. > > > What do you suggest? > Thanks, > Spencer Graves > > ______________________________________________ > r-package-de...@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-package-devel > > [[alternative HTML version deleted]] > > _______________________________________________ > R-SIG-Mac mailing list > R-SIG-Mac@r-project.org > https://stat.ethz.ch/mailman/listinfo/r-sig-mac > _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-mac