tcltk

Same machine from R >= 4 I compiled R from source (apparently without tckl)

# 4.2.0

R version 4.2.0 (2022-04-22) -- "Vigorous Calisthenics"
Copyright (C) 2022 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

  Natural language support but running in an English locale

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

Loading ~/.Rprofile
> dput(sort(unique(as.character(tcltk::tkfont.families()))))
Error: .onLoad failed in loadNamespace() for 'tcltk', details:
  call: fun(libname, pkgname)
  error: Tcl/Tk support is not available on this system
In addition: Warning message:
S3 methods 'as.character.tclObj', 'as.character.tclVar', 'as.double.tclObj', 'as.integer.tclObj', 'as.logical.tclObj', 'as.raw.tclObj', 'print.tclObj', '[[.tclArray', '[[<-.tclArray', '$.tclArray', '$<-.tclArray', 'names.tclArray', 'names<-.tclArray', 'length.tclArray', 'length<-.tclArray', 'tclObj.tclVar', 'tclObj<-.tclVar', 'tclvalue.default', 'tclvalue.tclObj', 'tclvalue.tclVar', 'tclvalue<-.default', 'tclvalue<-.tclVar', 'close.tkProgressBar' were declared in NAMESPACE but not found 


# 4.1.2

R version 4.1.2 (2021-11-01) -- "Bird Hippie"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

  Natural language support but running in an English locale

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> dput(sort(unique(as.character(tcltk::tkfont.families()))))
Error: .onLoad failed in loadNamespace() for 'tcltk', details:
  call: fun(libname, pkgname)
  error: Tcl/Tk support is not available on this system
In addition: Warning message:
S3 methods ‘as.character.tclObj’, ‘as.character.tclVar’, ‘as.double.tclObj’, ‘as.integer.tclObj’, ‘as.logical.tclObj’, ‘as.raw.tclObj’, ‘print.tclObj’, ‘[[.tclArray’, ‘[[<-.tclArray’, ‘$.tclArray’, ‘$<-.tclArray’, ‘names.tclArray’, ‘names<-.tclArray’, ‘length.tclArray’, ‘length<-.tclArray’, ‘tclObj.tclVar’, ‘tclObj<-.tclVar’, ‘tclvalue.default’, ‘tclvalue.tclObj’, ‘tclvalue.tclVar’, ‘tclvalue<-.default’, ‘tclvalue<-.tclVar’, ‘close.tkProgressBar’ were declared in NAMESPACE but not found 

# 3.6.3

R version 3.6.3 (2020-02-29) -- "Holding the Windsock"
Copyright (C) 2020 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

  Natural language support but running in an English locale

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.



> dput(sort(unique(as.character(tcltk::tkfont.families()))))
c("aakar", "Abyssinica SIL", "Accanthis ADF Std", "Accanthis ADF Std No2", 
"Accanthis ADF Std No3", "Andale Mono", "Ani", "AnjaliOldLipi", 
"Arial", "Arial Black", "Arimo", "Asana Math", "Berenis ADF Pro", 
"Berenis ADF Pro Math", "Bitstream Charter", "Bitstream Vera Sans", 
"Bitstream Vera Sans Mono", "Bitstream Vera Serif", "C059", "Cabin", 
"Caladea", "Cantarell", "Carlito", "Century Schoolbook L", "Chandas", 
"Chilanka", "cmex10", "cmmi10", "cmr10", "cmsy10", "Comfortaa", 
"Comic Sans MS", "Courier", "Courier 10 Pitch", "Courier New", 
"Cousine", "D050000L", "DejaVu Math TeX Gyre", "DejaVu Sans", 
"DejaVu Sans Mono", "DejaVu Serif", "Dingbats", "Droid Sans Fallback", 
"Dyuthi", "EB Garamond", "EB Garamond 12 All SC", "EB Garamond Initials", 
"EB Garamond Initials Fill1", "EB Garamond Initials Fill2", "EB Garamond SC", 
"esint10", "eufm10", "FontAwesome", "FoulisGreek", "FreeMono", 
"FreeSans", "FreeSerif", "Gargi", "Garuda", "Gayathri", "Gentium", 
"Gentium Basic", "Gentium Book Basic", "Gentium Plus", "Gentium Plus Compact", 
"GentiumAlt", "Georgia", "GFS Artemisia", "GFS Baskerville", 
"GFS Complutum", "GFS Didot", "GFS Neohellenic", "GFS Olga", 
"GFS Porson", "GFS Solomos", "Gillius ADF", "Gillius ADF No2", 
"GLYPHICONS Halflings", "Go", "Go Medium", "Go Mono", "Go Smallcaps", 
"Gubbi", "Impact", "Jamrul", "Junicode", "KacstArt", "KacstBook", 
"KacstDecorative", "KacstDigital", "KacstFarsi", "KacstLetter", 
"KacstNaskh", "KacstOffice", "KacstOne", "KacstPen", "KacstPoster", 
"KacstQurn", "KacstScreen", "KacstTitle", "KacstTitleL", "Kalapi", 
"Kalimati", "Karumbi", "Keraleeyam", "Khmer OS", "Khmer OS System", 
"Kinnari", "Laksaman", "Latin Modern Math", "Latin Modern Mono", 
"Latin Modern Mono Caps", "Latin Modern Mono Light", "Latin Modern Mono Light Cond", 
"Latin Modern Mono Prop", "Latin Modern Mono Prop Light", "Latin Modern Mono Slanted", 
"Latin Modern Roman", "Latin Modern Roman Caps", "Latin Modern Roman Demi", 
"Latin Modern Roman Dunhill", "Latin Modern Roman Slanted", "Latin Modern Roman Unslanted", 
"Latin Modern Sans", "Latin Modern Sans Demi Cond", "Latin Modern Sans Quotation", 
"Lato", "Liberation Mono", "Liberation Sans", "Liberation Sans Narrow", 
"Liberation Serif", "Likhan", "Linux Biolinum Keyboard O", "Linux Biolinum O", 
"Linux Libertine Display O", "Linux Libertine Initials O", "Linux Libertine Mono O", 
"Linux Libertine O", "LKLUG", "Lobster Two", "Lohit Assamese", 
"Lohit Bengali", "Lohit Devanagari", "Lohit Gujarati", "Lohit Gurmukhi", 
"Lohit Kannada", "Lohit Malayalam", "Lohit Odia", "Lohit Tamil", 
"Lohit Tamil Classical", "Lohit Telugu", "Loma", "Manjari", "MathJax_AMS", 
"MathJax_Caligraphic", "MathJax_Fraktur", "MathJax_Main", "MathJax_Math", 
"MathJax_SansSerif", "MathJax_Script", "MathJax_Size1", "MathJax_Size2", 
"MathJax_Size3", "MathJax_Size4", "MathJax_Typewriter", "MathJax_Vector", 
"MathJax_Vector-Bold", "MathJax_WinChrome", "MathJax_WinIE6", 
"Meera", "Mitra Mono", "mry_KacstQurn", "msam10", "msbm10", "Mukti Narrow", 
"Nakula", "NanumBarunGothic", "NanumGothic", "NanumMyeongjo", 
"NanumSquare", "NanumSquareRound", "Navilu", "Nimbus Mono L", 
"Nimbus Mono PS", "Nimbus Roman", "Nimbus Roman No9 L", "Nimbus Sans", 
"Nimbus Sans L", "Nimbus Sans Narrow", "Norasi", "Noto Color Emoji", 
"Noto Kufi Arabic", "Noto Mono", "Noto Music", "Noto Naskh Arabic", 
"Noto Nastaliq Urdu", "Noto Sans", "Noto Sans Adlam", "Noto Sans Adlam Unjoined", 
"Noto Sans Anatolian Hieroglyphs", "Noto Sans Arabic", "Noto Sans Armenian", 
"Noto Sans Avestan", "Noto Sans Bamum", "Noto Sans Bassa Vah", 
"Noto Sans Batak", "Noto Sans Bengali", "Noto Sans Bhaiksuki", 
"Noto Sans Brahmi", "Noto Sans Buginese", "Noto Sans Buhid", 
"Noto Sans Canadian Aboriginal", "Noto Sans Carian", "Noto Sans Caucasian Albanian", 
"Noto Sans Chakma", "Noto Sans Cham", "Noto Sans Cherokee", "Noto Sans CJK HK", 
"Noto Sans CJK JP", "Noto Sans CJK KR", "Noto Sans CJK SC", "Noto Sans CJK TC", 
"Noto Sans Coptic", "Noto Sans Cuneiform", "Noto Sans Cypriot", 
"Noto Sans Deseret", "Noto Sans Devanagari", "Noto Sans Display", 
"Noto Sans Duployan", "Noto Sans Egyptian Hieroglyphs", "Noto Sans Elbasan", 
"Noto Sans Ethiopic", "Noto Sans Georgian", "Noto Sans Glagolitic", 
"Noto Sans Gothic", "Noto Sans Grantha", "Noto Sans Gujarati", 
"Noto Sans Gurmukhi", "Noto Sans Hanifi Rohingya", "Noto Sans Hanunoo", 
"Noto Sans Hatran", "Noto Sans Hebrew", "Noto Sans Imperial Aramaic", 
"Noto Sans Indic Siyaq Numbers", "Noto Sans Inscriptional Pahlavi", 
"Noto Sans Inscriptional Parthian", "Noto Sans Javanese", "Noto Sans Kaithi", 
"Noto Sans Kannada", "Noto Sans Kayah Li", "Noto Sans Kharoshthi", 
"Noto Sans Khmer", "Noto Sans Khojki", "Noto Sans Khudawadi", 
"Noto Sans Lao", "Noto Sans Lepcha", "Noto Sans Limbu", "Noto Sans Linear A", 
"Noto Sans Linear B", "Noto Sans Lisu", "Noto Sans Lycian", "Noto Sans Lydian", 
"Noto Sans Mahajani", "Noto Sans Malayalam", "Noto Sans Mandaic", 
"Noto Sans Manichaean", "Noto Sans Marchen", "Noto Sans Math", 
"Noto Sans Mayan Numerals", "Noto Sans Meetei Mayek", "Noto Sans Mende Kikakui", 
"Noto Sans Meroitic", "Noto Sans Miao", "Noto Sans Modi", "Noto Sans Mongolian", 
"Noto Sans Mono", "Noto Sans Mono CJK HK", "Noto Sans Mono CJK JP", 
"Noto Sans Mono CJK KR", "Noto Sans Mono CJK SC", "Noto Sans Mono CJK TC", 
"Noto Sans Mro", "Noto Sans Multani", "Noto Sans Myanmar", "Noto Sans Nabataean", 
"Noto Sans New Tai Lue", "Noto Sans Newa", "Noto Sans NKo", "Noto Sans Ogham", 
"Noto Sans Ol Chiki", "Noto Sans Old Hungarian", "Noto Sans Old Italic", 
"Noto Sans Old North Arabian", "Noto Sans Old Permic", "Noto Sans Old Persian", 
"Noto Sans Old Sogdian", "Noto Sans Old South Arabian", "Noto Sans Old Turkic", 
"Noto Sans Oriya", "Noto Sans Osage", "Noto Sans Osmanya", "Noto Sans Pahawh Hmong", 
"Noto Sans Palmyrene", "Noto Sans Pau Cin Hau", "Noto Sans PhagsPa", 
"Noto Sans Phoenician", "Noto Sans Psalter Pahlavi", "Noto Sans Rejang", 
"Noto Sans Runic", "Noto Sans Samaritan", "Noto Sans Saurashtra", 
"Noto Sans Sharada", "Noto Sans Shavian", "Noto Sans Siddham", 
"Noto Sans Sinhala", "Noto Sans Sora Sompeng", "Noto Sans Sundanese", 
"Noto Sans Syloti Nagri", "Noto Sans Symbols", "Noto Sans Symbols2", 
"Noto Sans Syriac", "Noto Sans Tagalog", "Noto Sans Tagbanwa", 
"Noto Sans Tai Le", "Noto Sans Tai Tham", "Noto Sans Tai Viet", 
"Noto Sans Takri", "Noto Sans Tamil", "Noto Sans Tamil Supplement", 
"Noto Sans Telugu", "Noto Sans Thaana", "Noto Sans Thai", "Noto Sans Tibetan", 
"Noto Sans Tifinagh", "Noto Sans Tirhuta", "Noto Sans Ugaritic", 
"Noto Sans Vai", "Noto Sans Warang Citi", "Noto Sans Yi", "Noto Serif", 
"Noto Serif Ahom", "Noto Serif Armenian", "Noto Serif Balinese", 
"Noto Serif Bengali", "Noto Serif CJK JP", "Noto Serif CJK KR", 
"Noto Serif CJK SC", "Noto Serif CJK TC", "Noto Serif Devanagari", 
"Noto Serif Display", "Noto Serif Dogra", "Noto Serif Ethiopic", 
"Noto Serif Georgian", "Noto Serif Gujarati", "Noto Serif Gurmukhi", 
"Noto Serif Hebrew", "Noto Serif Kannada", "Noto Serif Khmer", 
"Noto Serif Lao", "Noto Serif Malayalam", "Noto Serif Myanmar", 
"Noto Serif Sinhala", "Noto Serif Tamil", "Noto Serif Tamil Slanted", 
"Noto Serif Tangut", "Noto Serif Telugu", "Noto Serif Thai", 
"Noto Serif Tibetan", "Open Sans", "Open Sans Condensed", "OpenSymbol", 
"ori1Uni", "P052", "Padauk", "Padauk Book", "padmaa", "padmaa-Bold.1.1", 
"Pagul", "Phetsarath OT", "Pothana2000", "Purisa", "Rachana", 
"RaghuMalayalamSans", "Rasa", "Rekha", "Roboto", "Roboto Condensed", 
"rsfs10", "Saab", "Sahadeva", "Samanata", "Samyak Devanagari", 
"Samyak Gujarati", "Samyak Malayalam", "Samyak Tamil", "Sarai", 
"Sawasdee", "Standard Symbols L", "Standard Symbols PS", "STIX", 
"STIX Math", "STIXGeneral", "STIXIntegralsD", "STIXIntegralsSm", 
"STIXIntegralsUp", "STIXIntegralsUpD", "STIXIntegralsUpSm", "STIXNonUnicode", 
"STIXSizeFiveSym", "STIXSizeFourSym", "STIXSizeOneSym", "STIXSizeThreeSym", 
"STIXSizeTwoSym", "STIXVariants", "stmary10", "Suruma", "Symbola", 
"TakaoPGothic", "TeX Gyre Adventor", "TeX Gyre Bonum", "TeX Gyre Bonum Math", 
"TeX Gyre Chorus", "TeX Gyre Cursor", "TeX Gyre DejaVu Math", 
"TeX Gyre Heros", "TeX Gyre Heros Cn", "TeX Gyre Pagella", "TeX Gyre Pagella Math", 
"TeX Gyre Schola", "TeX Gyre Schola Math", "TeX Gyre Termes", 
"TeX Gyre Termes Math", "Tibetan Machine Uni", "Times New Roman", 
"Tinos", "Tlwg Mono", "Tlwg Typewriter", "Tlwg Typist", "Tlwg Typo", 
"Trebuchet MS", "Ubuntu", "Ubuntu Condensed", "Ubuntu Mono", 
"Umpush", "Universalis ADF Std", "Uroob", "URW Bookman", "URW Bookman L", 
"URW Chancery L", "URW Gothic", "URW Gothic L", "URW Palladio L", 
"Utopia", "Vemana2000", "Verdana", "Waree", "wasy10", "Webdings", 
"Yrsa", "Z003")