math/R on Darwin (Big Sur)

[Jason Bacon <outpaddling%yahoo.com@localhost>]

FYI, I hit this error during install of math/R:

=> Generating post-install file lists
pkg_create: can't stat 
`/Users/bacon/Pkgsrc/pkgsrc/math/R/work/.destdir/Users/bacon/Pkgsrc/pkg/lib/R/share/zoneinfo/US/Pacific-New'
=> Checking file-check results for R-4.1.0nb1
ERROR: ************************************************************
ERROR: The following files are in the PLIST but not in 
/Users/bacon/Pkgsrc/pkgsrc/math/R/work/.destdir/Users/bacon/Pkgsrc/pkg:
ERROR: 
/Users/bacon/Pkgsrc/pkgsrc/math/R/work/.destdir/Users/bacon/Pkgsrc/pkg/lib/R/share/zoneinfo/US/Pacific-New
ERROR: ************************************************************
ERROR: The following files are in 
/Users/bacon/Pkgsrc/pkgsrc/math/R/work/.destdir/Users/bacon/Pkgsrc/pkg 
but not in the PLIST:
ERROR: 
/Users/bacon/Pkgsrc/pkgsrc/math/R/work/.destdir/Users/bacon/Pkgsrc/pkg/lib/R/share/zoneinfo/zone1970.tab
*** Error code 1

Stop.
bmake[1]: stopped in /Users/bacon/Pkgsrc/pkgsrc/math/R

Maybe we could just update PLIST.Darwin if the same issue occurs on 
other supported MacOS versions. Not something I can verify, though.