diff --git a/runtime/syntax/c.vim b/runtime/syntax/c.vim
index 2eb7881..2a14ae0 100644
--- a/runtime/syntax/c.vim
+++ b/runtime/syntax/c.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:	C
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2019 Feb 11
+" Last Change:	2019 Apr 23
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
@@ -289,6 +289,22 @@
   syn keyword	cOperator	_Static_assert static_assert
   syn keyword	cStorageClass	_Thread_local thread_local
   syn keyword   cType		char16_t char32_t
+  " C11 atomics (take down the shield wall!)
+  syn keyword	cType		atomic_bool atomic_char atomic_schar atomic_uchar
+  syn keyword	Ctype		atomic_short atomic_ushort atomic_int atomic_uint
+  syn keyword	cType		atomic_long atomic_ulong atomic_llong atomic_ullong
+  syn keyword	cType		atomic_char16_t atomic_char32_t atomic_wchar_t
+  syn keyword	cType		atomic_int_least8_t atomic_uint_least8_t
+  syn keyword	cType		atomic_int_least16_t atomic_uint_least16_t
+  syn keyword	cType		atomic_int_least32_t atomic_uint_least32_t
+  syn keyword	cType		atomic_int_least64_t atomic_uint_least64_t
+  syn keyword	cType		atomic_int_fast8_t atomic_uint_fast8_t
+  syn keyword	cType		atomic_int_fast16_t atomic_uint_fast16_t
+  syn keyword	cType		atomic_int_fast32_t atomic_uint_fast32_t
+  syn keyword	cType		atomic_int_fast64_t atomic_uint_fast64_t
+  syn keyword	cType		atomic_intptr_t atomic_uintptr_t
+  syn keyword	cType		atomic_size_t atomic_ptrdiff_t
+  syn keyword	cType		atomic_intmax_t atomic_uintmax_t
 endif
 
 if !exists("c_no_ansi") || exists("c_ansi_constants") || exists("c_gnu")
diff --git a/runtime/syntax/debchangelog.vim b/runtime/syntax/debchangelog.vim
index 4ca4c29..9d6dfe9 100644
--- a/runtime/syntax/debchangelog.vim
+++ b/runtime/syntax/debchangelog.vim
@@ -3,7 +3,7 @@
 " Maintainer:  Debian Vim Maintainers
 " Former Maintainers: Gerfried Fuchs <alfie@ist.org>
 "                     Wichert Akkerman <wakkerma@debian.org>
-" Last Change: 2019 Jan 26
+" Last Change: 2019 Apr 21
 " URL: https://salsa.debian.org/vim-team/vim-debian/blob/master/syntax/debchangelog.vim
 
 " Standard syntax initialization
@@ -21,7 +21,7 @@
 syn match debchangelogName	contained "^[[:alnum:]][[:alnum:].+-]\+ "
 exe 'syn match debchangelogFirstKV	contained "; \('.s:urgency.'\|'.s:binNMU.'\)"'
 exe 'syn match debchangelogOtherKV	contained ", \('.s:urgency.'\|'.s:binNMU.'\)"'
-syn match debchangelogTarget	contained "\v %(frozen|unstable|sid|%(testing|%(old)=stable)%(-proposed-updates|-security)=|experimental|squeeze-%(backports%(-sloppy)=|volatile|lts|security)|%(wheezy|jessie)%(-backports%(-sloppy)=|-security)=|stretch%(-backports|-security)=|%(devel|precise|trusty|vivid|wily|xenial|yakkety|zesty|artful|bionic|cosmic|disco)%(-%(security|proposed|updates|backports|commercial|partner))=)+"
+syn match debchangelogTarget	contained "\v %(frozen|unstable|sid|%(testing|%(old)=stable)%(-proposed-updates|-security)=|experimental|%(squeeze|wheezy|jessie)-%(backports%(-sloppy)=|lts|security)|stretch%(-backports%(-sloppy)=|-security)=|buster%(-backports|-security)=|bullseye|%(devel|precise|trusty|vivid|wily|xenial|yakkety|zesty|artful|bionic|cosmic|disco|eoan)%(-%(security|proposed|updates|backports|commercial|partner))=)+"
 syn match debchangelogVersion	contained "(.\{-})"
 syn match debchangelogCloses	contained "closes:\_s*\(bug\)\=#\=\_s\=\d\+\(,\_s*\(bug\)\=#\=\_s\=\d\+\)*"
 syn match debchangelogLP	contained "\clp:\s\+#\d\+\(,\s*#\d\+\)*"
diff --git a/runtime/syntax/debsources.vim b/runtime/syntax/debsources.vim
index 4b21941..f90476f 100644
--- a/runtime/syntax/debsources.vim
+++ b/runtime/syntax/debsources.vim
@@ -2,7 +2,7 @@
 " Language:     Debian sources.list
 " Maintainer:   Debian Vim Maintainers
 " Former Maintainer: Matthijs Mohlmann <matthijs@cacholong.nl>
-" Last Change: 2018 Oct 30
+" Last Change: 2019 Apr 21
 " URL: https://salsa.debian.org/vim-team/vim-debian/blob/master/syntax/debsources.vim
 
 " Standard syntax initialization
@@ -23,9 +23,10 @@
 set cpo-=C
 let s:supported = [
       \ 'oldstable', 'stable', 'testing', 'unstable', 'experimental',
-      \ 'wheezy', 'jessie', 'stretch', 'sid', 'rc-buggy',
+      \ 'wheezy', 'jessie', 'stretch', 'buster', 'bullseye', 'bookworm',
+      \ 'sid', 'rc-buggy',
       \
-      \ 'trusty', 'xenial', 'bionic', 'cosmic', 'disco', 'devel'
+      \ 'trusty', 'xenial', 'bionic', 'cosmic', 'disco', 'eoan', 'devel'
       \ ]
 let s:unsupported = [
       \ 'buzz', 'rex', 'bo', 'hamm', 'slink', 'potato',
diff --git a/runtime/syntax/rmd.vim b/runtime/syntax/rmd.vim
index a263890..d852d22 100644
--- a/runtime/syntax/rmd.vim
+++ b/runtime/syntax/rmd.vim
@@ -1,7 +1,7 @@
 " markdown Text with R statements
 " Language: markdown with R code chunks
 " Homepage: https://github.com/jalvesaq/R-Vim-runtime
-" Last Change: Sat Aug 25, 2018  03:44PM
+" Last Change: Thu Apr 18, 2019  09:17PM
 "
 "   For highlighting pandoc extensions to markdown like citations and TeX and
 "   many other advanced features like folding of markdown sections, it is
@@ -54,14 +54,14 @@
 " Now highlight chunks:
 for s:type in g:rmd_fenced_languages
   if s:type =~ '='
-    let s:lng = substitute(s:type, '=.*', '')
-    let s:nm  = substitute(s:type, '.*=', '')
+    let s:ft = substitute(s:type, '.*=', '', '')
+    let s:nm = substitute(s:type, '=.*', '', '')
   else
-    let s:lng = s:type
+    let s:ft = s:type
     let s:nm  = s:type
   endif
   unlet! b:current_syntax
-  exe 'syn include @Rmd'.s:nm.' syntax/'.s:lng.'.vim'
+  exe 'syn include @Rmd'.s:nm.' syntax/'.s:ft.'.vim'
   if g:rmd_syn_hl_chunk
     exe 'syn region rmd'.s:nm.'ChunkDelim matchgroup=rmdCodeDelim start="^\s*```\s*{\s*'.s:nm.'\>" matchgroup=rmdCodeDelim end="}$" keepend containedin=rmd'.s:nm.'Chunk contains=@Rmd'.s:nm
     exe 'syn region rmd'.s:nm.'Chunk start="^\s*```\s*{\s*'.s:nm.'\>.*$" matchgroup=rmdCodeDelim end="^\s*```\ze\s*$" keepend contains=rmd'.s:nm.'ChunkDelim,@Rmd'.s:nm
diff --git a/runtime/syntax/spec.vim b/runtime/syntax/spec.vim
index ae93fe5..2d25505 100644
--- a/runtime/syntax/spec.vim
+++ b/runtime/syntax/spec.vim
@@ -3,7 +3,7 @@
 " Language:    SPEC: Build/install scripts for Linux RPM packages
 " Maintainer:  Igor Gnatenko i.gnatenko.brain@gmail.com
 " Former Maintainer:  Donovan Rebbechi elflord@panix.com (until March 2014)
-" Last Change: 2019 Feb 12
+" Last Change: 2019 May 07
 
 " quit when a syntax file was already loaded
 if exists("b:current_syntax")
@@ -86,9 +86,9 @@
 "%% Files Section %%
 "TODO %config valid parameters: missingok\|noreplace
 "TODO %verify valid parameters: \(not\)\= \(md5\|atime\|...\)
-syn region specFilesArea matchgroup=specSection start='^%[Ff][Ii][Ll][Ee][Ss]\>' skip='%\(attrib\|defattr\|attr\|dir\|config\|docdir\|doc\|lang\|license\|verify\|ghost\)\>' end='^%[a-zA-Z]'me=e-2 contains=specFilesOpts,specFilesDirective,@specListedFiles,specComment,specCommandSpecial,specMacroIdentifier
+syn region specFilesArea matchgroup=specSection start='^%[Ff][Ii][Ll][Ee][Ss]\>' skip='%\(attrib\|defattr\|attr\|dir\|config\|docdir\|doc\|lang\|license\|verify\|ghost\|exclude\)\>' end='^%[a-zA-Z]'me=e-2 contains=specFilesOpts,specFilesDirective,@specListedFiles,specComment,specCommandSpecial,specMacroIdentifier
 "tip: remember to include new itens in specFilesArea above
-syn match  specFilesDirective contained '%\(attrib\|defattr\|attr\|dir\|config\|docdir\|doc\|lang\|license\|verify\|ghost\)\>'
+syn match  specFilesDirective contained '%\(attrib\|defattr\|attr\|dir\|config\|docdir\|doc\|lang\|license\|verify\|ghost\|exclude\)\>'
 
 "valid options for certain section headers
 syn match specDescriptionOpts contained '\s-[ln]\s*\a'ms=s+1,me=e-1
diff --git a/runtime/syntax/template.vim b/runtime/syntax/template.vim
new file mode 100644
index 0000000..5bf580f
--- /dev/null
+++ b/runtime/syntax/template.vim
@@ -0,0 +1,15 @@
+" Vim syntax file
+" Language:	Generic template
+" Maintainer:	Bram Moolenaar <Bram@vim.org>
+" Last Change:	2019 May 06
+
+" Quit when a (custom) syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+" Known template types are very similar to HTML, E.g. golang and "Xfire User
+" Interface Template"
+" If you know how to recognize a more specific type for *.tmpl suggest a
+" change to runtime/scripts.vim.
+runtime! syntax/html.vim
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index b6ac6b5..021b90e 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -23,8 +23,8 @@
 syn keyword vimCommand contained	ab argd[elete] as[cii] bd[elete] bo[tright] breakl[ist] cN[ext] caddf[ile] ccl[ose] cfdo chd[ir] cle[arjumps] co[py] con[tinue] cr[ewind] d[elete] deletel delm[arks] diffo[ff] dir dp earlier elsei[f] endw[hile] files fini[sh] folddoc[losed] gr[ep] helpc[lose] his[tory] il[ist] iuna[bbrev] keepalt la[st] later lcs lf[ile] lgr[ep] lli[st] lo[adview] lop[en] lua m[ove] mes mkvie[w] nbc[lose] noautocmd nu[mber] opt[ions] pc[lose] popu[p] prof[ile] ptN[ext] ptn[ext] pw[d] pyf[ile] pyxfile rec[over] reg[isters] ri[ght] rubyf[ile] sIe sIr sav[eas] sbl[ast] sc scl scscope sf[ind] sge sgr sig sip sm[ap] sno[magic] sp[lit] spellu[ndo] src srn startg[replace] sun[hide] sw[apname] syntime tabN[ext] tabfir[st] tabo[nly] tc[l] tf[irst] tma[p] tp[revious] tunma[p] unh[ide] v vie[w] vne[w] wh[ile] wn[ext] wundo xme xunme
 syn keyword vimCommand contained	abc[lear] argdo au bel[owright] bp[revious] bro[wse] cNf[ile] cal[l] cd cfir[st] che[ckpath] clo[se] col[der] conf[irm] cs debug deletep delp diffp[atch] dj[ump] dr[op] ec em[enu] ene[w] filet fir[st] foldo[pen] grepa[dd] helpf[ind] i imapc[lear] j[oin] keepj[umps] lad[dexpr] lb[uffer] lcscope lfdo lgrepa[dd] lmak[e] loadk lp[revious] luado ma[rk] messages mod[e] nbs[tart] noh[lsearch] o[pen] ownsyntax pe[rl] pp[op] profd[el] pta[g] ptp[revious] py3 python3 q[uit] red[o] res[ize] rightb[elow] rundo sIg sN[ext] sbN[ext] sbm[odified] scI scp se[t] sfir[st] sgi sh[ell] sign sir sme snoreme spe[llgood] spellw[rong] sre[wind] srp startr[eplace] sunme sy t tabc[lose] tabl[ast] tabp[revious] tcld[o] th[row] tmapc[lear] tr[ewind] u[ndo] unl ve[rsion] vim[grep] vs[plit] win[size] wp[revious] wv[iminfo] xmenu xunmenu
 syn keyword vimCommand contained	abo[veleft] arge[dit] bN[ext] bf[irst] br[ewind] bufdo c[hange] cat[ch] cdo cg[etfile] checkt[ime] cmapc[lear] colo[rscheme] cope[n] cscope debugg[reedy] deletl dep diffpu[t] dl ds[earch] echoe[rr] en[dif] ex filetype fix[del] for gui helpg[rep] ia in ju[mps] keepp[atterns] laddb[uffer] lbo[ttom] ld[o] lfir[st] lh[elpgrep] lmapc[lear] loadkeymap lpf[ile] luafile mak[e] mk[exrc] mz[scheme] new nor ol[dfiles] p[rint] ped[it] pre[serve] promptf[ind] ptf[irst] ptr[ewind] py3do pythonx qa[ll] redi[r] ret[ab] ru[ntime] rv[iminfo] sIl sa[rgument] sb[uffer] sbn[ext] sce scr[iptnames] setf[iletype] sg sgl si sil[ent] sl[eep] smenu snoremenu spelld[ump] spr[evious] srg st[op] stj[ump] sunmenu syn tN[ext] tabd[o] tabm[ove] tabr[ewind] tclf[ile] tj[ump] tn[ext] try una[bbreviate] unlo[ckvar] verb[ose] vimgrepa[dd] wN[ext] winc[md] wq x[it] xnoreme xwininfo
-syn keyword vimCommand contained	al[l] argg[lobal] b[uffer] bl[ast] brea[k] buffers cabc[lear] cb[uffer] ce[nter] cgetb[uffer] chi[story] cn[ext] com cp[revious] cstag delc[ommand] deletp di[splay] diffs[plit] dli[st] dsp[lit] echom[sg] endf[unction] exi[t] filt[er] fo[ld] fu[nction] gvim helpt[ags] iabc[lear] intro k lN[ext] laddf[ile] lc[d] le[ft] lg[etfile] lhi[story] lne[xt] loc[kmarks] lr[ewind] lv[imgrep] marks mks[ession] mzf[ile] nmapc[lear] nore omapc[lear] pa[ckadd] perld[o] prev[ious] promptr[epl] ptj[ump] pts[elect] py[thon] pyx quita[ll] redr[aw] retu[rn] rub[y] sI sIn sal[l] sba[ll] sbp[revious] scg scripte[ncoding] setg[lobal] sgI sgn sic sim[alt] sla[st] smile so[urce] spelli[nfo] sr sri sta[g] stopi[nsert] sus[pend] sync ta[g] tabe[dit] tabn[ext] tabs te[aroff] tl[ast] tno[remap] ts[elect] undoj[oin] uns[ilent] vert[ical] viu[sage] w[rite] windo wqa[ll] xa[ll] xnoremenu y[ank]
-syn keyword vimCommand contained	ar[gs] argl[ocal] ba[ll] bm[odified] breaka[dd] bun[load] cad[dbuffer] cbo[ttom] cex[pr] cgete[xpr] cl[ist] cnew[er] comc[lear] cpf[ile] cuna[bbrev] delel delf[unction] dif[fupdate] difft[his] do e[dit] echon endfo[r] exu[sage] fin[d] foldc[lose] g h[elp] hi if is[earch] kee[pmarks] lNf[ile] lan[guage] lch[dir] lefta[bove] lgetb[uffer] ll lnew[er] lockv[ar] ls lvimgrepa[dd] mat[ch] mksp[ell] n[ext]
+syn keyword vimCommand contained	al[l] argg[lobal] b[uffer] bl[ast] brea[k] buffers cabc[lear] cb[uffer] ce[nter] cgetb[uffer] chi[story] cn[ext] com cp[revious] cstag delc[ommand] deletp di[splay] diffs[plit] dli[st] dsp[lit] echom[sg] endf[unction] exi[t] filt[er] fo[ld] fu[nction] gvim helpt[ags] iabc[lear] intro k lN[ext] laddf[ile] lc[d] le[ft] lg[etfile] lhi[story] lne[xt] loc[kmarks] lr[ewind] lv[imgrep] marks mks[ession] mzf[ile] nmapc[lear] nore omapc[lear] pa[ckadd] perld[o] prev[ious] promptr[epl] ptj[ump] pts[elect] py[thon] pyx quita[ll] redr[aw] retu[rn] rub[y] sI sIn sal[l] sba[ll] sbp[revious] scg scripte[ncoding] setg[lobal] sgI sgn sic sim[alt] sla[st] smile so[urce] spelli[nfo] sr sri sta[g] stopi[nsert] sus[pend] sync ta[g] tabe[dit] tabn[ext] tabs tcd te[aroff] tl[ast] tno[remap] ts[elect] undoj[oin] uns[ilent] vert[ical] viu[sage] w[rite] windo wqa[ll] xa[ll] xnoremenu y[ank]
+syn keyword vimCommand contained	ar[gs] argl[ocal] ba[ll] bm[odified] breaka[dd] bun[load] cad[dbuffer] cbo[ttom] cex[pr] cgete[xpr] cl[ist] cnew[er] comc[lear] cpf[ile] cuna[bbrev] delel delf[unction] dif[fupdate] difft[his] do e[dit] echon endfo[r] exu[sage] fin[d] foldc[lose] g h[elp] hi if is[earch] kee[pmarks] lNf[ile] lan[guage] lch[dir] lefta[bove] lgetb[uffer] ll lnew[er] lockv[ar] ls lvimgrepa[dd] mat[ch] mksp[ell] n[ext] tch[dir]
 syn match   vimCommand contained	"\<z[-+^.=]\=\>"
 syn keyword vimStdPlugin contained	Arguments Break Clear Continue DiffOrig Evaluate Finish Gdb Man N[ext] Over P[rint] Program Run S Source Step Stop Termdebug TermdebugCommand TOhtml Winbar XMLent XMLns