1 files changed, 14 insertions, 11 deletions
diff --git a/Master/texmf-dist/tex/latex/base/latex.ltx b/Master/texmf-dist/tex/latex/base/latex.ltx
index df97702703f..b3ae3eab45d 100644
--- a/Master/texmf-dist/tex/latex/base/latex.ltx
+++ b/Master/texmf-dist/tex/latex/base/latex.ltx
@@ -701,7 +701,7 @@
 \def\fmtname{LaTeX2e}
 \edef\fmtversion
    {2018-04-01}
-\def\patch@level{4}
+\def\patch@level{5}
 \iffalse
 \def\reserved@a#1/#2/#3\@nil{%
   \count@\year
@@ -8198,14 +8198,11 @@ Type  H <return>  for immediate help.}%
       \def\pkgcls@mindate{#1}%
       \ifnum \pkgcls@targetdate > \z@
         \ifnum \@parse@version0#1//00\@nil > \pkgcls@targetdate
-          \@latex@error{Suspicious rollback/min-date date given}%
-            {There is a minimal date of #1 specified for
-             \@cls@pkg\space'\pkgcls@name'.\MessageBreak
+          \@latex@warning@no@line{Suspicious rollback/min-date date given\MessageBreak
+            A minimal date of #1 has been specified for
+             \@cls@pkg\MessageBreak '\pkgcls@name'.\MessageBreak
              But this is in conflict
-             with a rollback request to \requestedpatchdate,
-             so something\MessageBreak
-             is wrong here. Continue and I
-             ignore the minimal date request.}%
+             with a rollback request to \requestedpatchdate}
         \fi
       \fi
     \fi
@@ -8680,13 +8677,19 @@ Type  H <return>  for immediate help.}%
 \let\DeclareFontEncoding@saved\DeclareFontEncoding@
 \edef\inputencodingname{utf8}%
 \input{utf8.def}
+\let\UTFviii@undefined@err@@\UTFviii@undefined@err
+\let\UTFviii@invalid@err@@\UTFviii@invalid@err
 \let\UTFviii@two@octets@@\UTFviii@two@octets
 \let\UTFviii@three@octets@@\UTFviii@three@octets
 \let\UTFviii@four@octets@@\UTFviii@four@octets
-\long\def\UTFviii@two@octets#1#2{\string#1\string#2}
-\long\def\UTFviii@three@octets#1#2#3{\string#1\string#2\string#3}
-\long\def\UTFviii@four@octets#1#2#3#4{\string#1\string#2\string#3\string#4}
+\def\UTFviii@undefined@err#1{\@gobble#1}%
+\let\UTFviii@invalid@err\string
+\let\UTFviii@two@octets\string
+\let\UTFviii@three@octets\string
+\let\UTFviii@four@octets\string
 \everyjob\expandafter{\the\everyjob
+\let\UTFviii@undefined@err\UTFviii@undefined@err@@
+\let\UTFviii@invalid@err\UTFviii@invalid@err@@
 \let\UTFviii@two@octets\UTFviii@two@octets@@
 \let\UTFviii@three@octets\UTFviii@three@octets@@
 \let\UTFviii@four@octets\UTFviii@four@octets@@