diff --git a/lib/doc/EmbeddedObjects.lyx b/lib/doc/EmbeddedObjects.lyx
index 56f75f139d..a6267da6e0 100644
--- a/lib/doc/EmbeddedObjects.lyx
+++ b/lib/doc/EmbeddedObjects.lyx
@@ -49245,7 +49245,7 @@ Documentation of the \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "arydshln"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib//arydshln/arydshln.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/arydshln/arydshln.pdf"
 literal "false"
 
 \end_inset
@@ -49437,7 +49437,7 @@ Documentation of the \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "endfloat"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib//endfloat/endfloat.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/endfloat/endfloat.pdf"
 literal "false"
 
 \end_inset
@@ -50022,7 +50022,7 @@ Documentation of the \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "refstyle"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf"
 literal "false"
 
 \end_inset
diff --git a/lib/doc/Math.lyx b/lib/doc/Math.lyx
index ec2c56ef52..deca7d45ce 100644
--- a/lib/doc/Math.lyx
+++ b/lib/doc/Math.lyx
@@ -42412,7 +42412,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Description"
-target "http://tug.ctan.org/info/amslatex/english/amsldoc.pdf"
+target "https://mirrors.ctan.org/macros/latex/required/amsmath/amsldoc.pdf"
 literal "false"
 
 \end_inset
@@ -42446,7 +42446,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "List"
-target "http://tug.ctan.org/info/symbols/comprehensive/symbols-a4.pdf"
+target "https://mirrors.ctan.org/info/symbols/comprehensive/symbols-a4.pdf"
 literal "false"
 
 \end_inset
diff --git a/lib/doc/UserGuide.lyx b/lib/doc/UserGuide.lyx
index d7094f4ffc..e48afc4372 100644
--- a/lib/doc/UserGuide.lyx
+++ b/lib/doc/UserGuide.lyx
@@ -49675,7 +49675,7 @@ Driver support
  in 
 \begin_inset CommandInset href
 LatexCommand href
-target "https://www.ctan.org/tex-archive/macros/latex/required/graphics/grfguide.pdf"
+target "https://mirrors.ctan.org/macros/latex/required/graphics/grfguide.pdf"
 literal "false"
 
 \end_inset
@@ -57538,7 +57538,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Documentation"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf"
 literal "false"
 
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@@ -57581,7 +57581,7 @@ status collapsed
 
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-https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf
+https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf
 \end_layout
 
 \end_inset
@@ -57790,7 +57790,7 @@ literal "true"
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 LatexCommand href
 name "Documentation"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf"
 literal "false"
 
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@@ -57833,7 +57833,7 @@ status collapsed
 
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-https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf
+https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf
 \end_layout
 
 \end_inset
@@ -57916,7 +57916,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Documentation"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf"
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 \end_inset
@@ -57959,7 +57959,7 @@ status collapsed
 
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-https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf
+https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf
 \end_layout
 
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diff --git a/lib/doc/ar/UserGuide.lyx b/lib/doc/ar/UserGuide.lyx
index 72c9521c16..9fc678d007 100644
--- a/lib/doc/ar/UserGuide.lyx
+++ b/lib/doc/ar/UserGuide.lyx
@@ -47227,7 +47227,7 @@ Driver support
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 \begin_inset CommandInset href
 LatexCommand href
-target "https://www.ctan.org/tex-archive/macros/latex/required/graphics/grfguide.pdf"
+target "https://mirrors.ctan.org/macros/latex/required/graphics/grfguide.pdf"
 literal "false"
 
 \end_inset
@@ -54718,7 +54718,7 @@ literal "true"
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 LatexCommand href
 name "وثيقة"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf"
 literal "false"
 
 \end_inset
@@ -54751,7 +54751,7 @@ status collapsed
 
 \begin_layout Plain Layout
 
-https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf
+https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf
 \end_layout
 
 \end_inset
@@ -54930,7 +54930,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "وثيقة"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf"
 literal "false"
 
 \end_inset
@@ -54963,7 +54963,7 @@ status collapsed
 
 \begin_layout Plain Layout
 
-https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf
+https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf
 \end_layout
 
 \end_inset
@@ -55036,7 +55036,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "وثيقة"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf"
 literal "false"
 
 \end_inset
@@ -55069,7 +55069,7 @@ status collapsed
 
 \begin_layout Plain Layout
 
-https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf
+https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf
 \end_layout
 
 \end_inset
diff --git a/lib/doc/de/Additional.lyx b/lib/doc/de/Additional.lyx
index b683f95990..d39617a28f 100644
--- a/lib/doc/de/Additional.lyx
+++ b/lib/doc/de/Additional.lyx
@@ -14254,7 +14254,7 @@ Dieses Modul stellt Felder und Schaltflächen zur Erzeugung von PDF-Formularen b
 \begin_inset CommandInset href
 LatexCommand href
 name "Hyperref-Dokumentation"
-target "http://mirrors.ctan.org/macros/latex/contrib/hyperref/doc/hyperref-doc.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/hyperref/doc/hyperref-doc.pdf"
 literal "false"
 
 \end_inset
@@ -14341,7 +14341,7 @@ Benutzerdefiniert
 \begin_inset CommandInset href
 LatexCommand href
 name "Todonotes-Dokumentation"
-target "http://mirrors.ctan.org/macros/latex/contrib/todonotes/todonotes.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/todonotes/todonotes.pdf"
 literal "false"
 
 \end_inset
@@ -14484,7 +14484,7 @@ tcolorbox
 \begin_inset CommandInset href
 LatexCommand href
 name "Tcolorbox-Dokumentation"
-target "http://mirrors.ctan.org/macros/latex/contrib/tcolorbox/tcolorbox.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/tcolorbox/tcolorbox.pdf`"
 literal "false"
 
 \end_inset
@@ -15421,7 +15421,7 @@ Sprache
 \begin_inset CommandInset href
 LatexCommand href
 name "Hyperref-Dokumentation"
-target "http://mirrors.ctan.org/macros/latex/contrib/hyperref/doc/hyperref-doc.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/hyperref/doc/hyperref-doc.pdf"
 literal "false"
 
 \end_inset
diff --git a/lib/doc/de/EmbeddedObjects.lyx b/lib/doc/de/EmbeddedObjects.lyx
index f1cfedd439..145e1ad41e 100644
--- a/lib/doc/de/EmbeddedObjects.lyx
+++ b/lib/doc/de/EmbeddedObjects.lyx
@@ -49816,7 +49816,7 @@ Dokumentation des \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "arydshln"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib//arydshln/arydshln.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/arydshln/arydshln.pdf"
 literal "false"
 
 \end_inset
@@ -50008,7 +50008,7 @@ Dokumentation des \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "endfloat"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib//endfloat/endfloat.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/endfloat/endfloat.pdf"
 literal "false"
 
 \end_inset
@@ -50593,7 +50593,7 @@ Dokumentation des \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "refstyle"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf"
 literal "false"
 
 \end_inset
diff --git a/lib/doc/de/Math.lyx b/lib/doc/de/Math.lyx
index 99912712e1..7b67bdc6bc 100644
--- a/lib/doc/de/Math.lyx
+++ b/lib/doc/de/Math.lyx
@@ -42346,7 +42346,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Beschreibung"
-target "http://tug.ctan.org/info/amslatex/english/amsldoc.pdf"
+target "https://mirrors.ctan.org/macros/latex/required/amsmath/amsldoc.pdf"
 literal "false"
 
 \end_inset
@@ -42380,7 +42380,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Auflistung"
-target "http://tug.ctan.org/info/symbols/comprehensive/symbols-a4.pdf"
+target "https://mirrors.ctan.org/info/symbols/comprehensive/symbols-a4.pdf"
 literal "false"
 
 \end_inset
diff --git a/lib/doc/de/UserGuide.lyx b/lib/doc/de/UserGuide.lyx
index e60d0b05d0..98193f68dd 100644
--- a/lib/doc/de/UserGuide.lyx
+++ b/lib/doc/de/UserGuide.lyx
@@ -48686,7 +48686,7 @@ Driver support
  in 
 \begin_inset CommandInset href
 LatexCommand href
-target "https://www.ctan.org/tex-archive/macros/latex/required/graphics/grfguide.pdf"
+target "https://mirrors.ctan.org/macros/latex/required/graphics/grfguide.pdf"
 literal "false"
 
 \end_inset
@@ -56267,7 +56267,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Dokumentation"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf"
 literal "false"
 
 \end_inset
@@ -56310,7 +56310,7 @@ status collapsed
 
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-https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf
+https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf
 \end_layout
 
 \end_inset
@@ -56519,7 +56519,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Dokumentation"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf"
 literal "false"
 
 \end_inset
@@ -56562,7 +56562,7 @@ status collapsed
 
 \begin_layout Plain Layout
 
-https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf
+https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf
 \end_layout
 
 \end_inset
@@ -56645,7 +56645,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Dokumentation"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf"
 literal "false"
 
 \end_inset
@@ -56688,7 +56688,7 @@ status collapsed
 
 \begin_layout Plain Layout
 
-https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf
+https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf
 \end_layout
 
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diff --git a/lib/doc/es/EmbeddedObjects.lyx b/lib/doc/es/EmbeddedObjects.lyx
index 513dd356df..1668d21525 100644
--- a/lib/doc/es/EmbeddedObjects.lyx
+++ b/lib/doc/es/EmbeddedObjects.lyx
@@ -47328,7 +47328,7 @@ Documentación del paquete \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "arydshln"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib//arydshln/arydshln.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/arydshln/arydshln.pdf"
 literal "false"
 
 \end_inset
@@ -47484,7 +47484,7 @@ Documentación del paquete \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "endfloat"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib//endfloat/endfloat.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/endfloat/endfloat.pdf"
 literal "false"
 
 \end_inset
@@ -47961,7 +47961,7 @@ Documentación del paquete \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "refstyle"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf"
 literal "false"
 
 \end_inset
diff --git a/lib/doc/es/UserGuide.lyx b/lib/doc/es/UserGuide.lyx
index 74e02013d6..2a166294b3 100644
--- a/lib/doc/es/UserGuide.lyx
+++ b/lib/doc/es/UserGuide.lyx
@@ -45835,7 +45835,7 @@ Driver support
  en 
 \begin_inset CommandInset href
 LatexCommand href
-target "https://www.ctan.org/tex-archive/macros/latex/required/graphics/grfguide.pdf"
+target "https://mirrors.ctan.org/macros/latex/required/graphics/grfguide.pdf"
 literal "false"
 
 \end_inset
@@ -52673,7 +52673,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Documentación"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf"
 literal "false"
 
 \end_inset
@@ -52708,7 +52708,7 @@ status collapsed
 
 \begin_layout Plain Layout
 
-https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf
+https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf
 \end_layout
 
 \end_inset
@@ -52893,7 +52893,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Documentación"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf"
 literal "false"
 
 \end_inset
@@ -52928,7 +52928,7 @@ status collapsed
 
 \begin_layout Plain Layout
 
-https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf
+https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf
 \end_layout
 
 \end_inset
@@ -53003,7 +53003,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Documentación"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf"
 literal "false"
 
 \end_inset
@@ -53038,7 +53038,7 @@ status collapsed
 
 \begin_layout Plain Layout
 
-https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf
+https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf
 \end_layout
 
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diff --git a/lib/doc/fr/Additional.lyx b/lib/doc/fr/Additional.lyx
index 92e666098b..e6845b9db1 100644
--- a/lib/doc/fr/Additional.lyx
+++ b/lib/doc/fr/Additional.lyx
@@ -14154,7 +14154,7 @@ Ce module fournit champs et boutons pour les formulaires PDF.
 \begin_inset CommandInset href
 LatexCommand href
 name "documentation hyperref"
-target "http://mirrors.ctan.org/macros/latex/contrib/hyperref/doc/hyperref-doc.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/hyperref/doc/hyperref-doc.pdf"
 literal "false"
 
 \end_inset
@@ -14246,7 +14246,7 @@ Réglable
 \begin_inset CommandInset href
 LatexCommand href
 name "documentation todonotes"
-target "http://mirrors.ctan.org/macros/latex/contrib/todonotes/todonotes.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/todonotes/todonotes.pdf"
 literal "false"
 
 \end_inset
@@ -14313,7 +14313,7 @@ et la
 \begin_inset CommandInset href
 LatexCommand href
 name "documentation tcolorbox"
-target "http://mirrors.ctan.org/macros/latex/contrib/tcolorbox/tcolorbox.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/tcolorbox/tcolorbox.pdf`"
 literal "false"
 
 \end_inset
diff --git a/lib/doc/fr/EmbeddedObjects.lyx b/lib/doc/fr/EmbeddedObjects.lyx
index 8d6e99e8a4..4d6129a555 100644
--- a/lib/doc/fr/EmbeddedObjects.lyx
+++ b/lib/doc/fr/EmbeddedObjects.lyx
@@ -50209,7 +50209,7 @@ Documentation du paquetage \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "arydshln"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib//arydshln/arydshln.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/arydshln/arydshln.pdf"
 literal "false"
 
 \end_inset
@@ -50401,7 +50401,7 @@ Documentation du paquetage \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "endfloat"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib//endfloat/endfloat.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/endfloat/endfloat.pdf"
 literal "false"
 
 \end_inset
@@ -50986,7 +50986,7 @@ Documentation du paquetage \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "refstyle"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf"
 literal "false"
 
 \end_inset
diff --git a/lib/doc/fr/Math.lyx b/lib/doc/fr/Math.lyx
index 15d85ecd89..5c89014930 100644
--- a/lib/doc/fr/Math.lyx
+++ b/lib/doc/fr/Math.lyx
@@ -43748,7 +43748,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Description"
-target "http://tug.ctan.org/info/amslatex/english/amsldoc.pdf"
+target "https://mirrors.ctan.org/macros/latex/required/amsmath/amsldoc.pdf"
 literal "false"
 
 \end_inset
diff --git a/lib/doc/fr/UserGuide.lyx b/lib/doc/fr/UserGuide.lyx
index 13a95d4fd5..9ea062ea6c 100644
--- a/lib/doc/fr/UserGuide.lyx
+++ b/lib/doc/fr/UserGuide.lyx
@@ -50883,7 +50883,7 @@ Driver support
  dans 
 \begin_inset CommandInset href
 LatexCommand href
-target "https://www.ctan.org/tex-archive/macros/latex/required/graphics/grfguide.pdf"
+target "https://mirrors.ctan.org/macros/latex/required/graphics/grfguide.pdf"
 literal "false"
 
 \end_inset
@@ -58875,7 +58875,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Documentation"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf"
 literal "false"
 
 \end_inset
@@ -58918,7 +58918,7 @@ status collapsed
 
 \begin_layout Plain Layout
 
-https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf
+https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf
 \end_layout
 
 \end_inset
@@ -59127,7 +59127,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Documentation"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf"
 literal "false"
 
 \end_inset
@@ -59170,7 +59170,7 @@ status collapsed
 
 \begin_layout Plain Layout
 
-https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf
+https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf
 \end_layout
 
 \end_inset
@@ -59253,7 +59253,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "Documentation"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf"
 literal "false"
 
 \end_inset
@@ -59296,7 +59296,7 @@ status collapsed
 
 \begin_layout Plain Layout
 
-https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf
+https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf
 \end_layout
 
 \end_inset
diff --git a/lib/doc/ja/Additional.lyx b/lib/doc/ja/Additional.lyx
index ddfdaf46f5..6b1ff882bd 100644
--- a/lib/doc/ja/Additional.lyx
+++ b/lib/doc/ja/Additional.lyx
@@ -14401,7 +14401,7 @@ PDFフォーム用のフィールドとボタンを提供します．
 \begin_inset CommandInset href
 LatexCommand href
 name "hyperref解説文書"
-target "http://mirrors.ctan.org/macros/latex/contrib/hyperref/doc/hyperref-doc.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/hyperref/doc/hyperref-doc.pdf"
 literal "false"
 
 \end_inset
@@ -14466,7 +14466,7 @@ TODO註釈は出力されません．
 \begin_inset CommandInset href
 LatexCommand href
 name "todonotes解説文書"
-target "http://mirrors.ctan.org/macros/latex/contrib/todonotes/todonotes.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/todonotes/todonotes.pdf"
 literal "false"
 
 \end_inset
@@ -14526,7 +14526,7 @@ tcolorboxパッケージを使って色付きボックスをサポートする
 \begin_inset CommandInset href
 LatexCommand href
 name "tcolorbox 解説文書"
-target "http://mirrors.ctan.org/macros/latex/contrib/tcolorbox/tcolorbox.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/tcolorbox/tcolorbox.pdf`"
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diff --git a/lib/doc/ja/EmbeddedObjects.lyx b/lib/doc/ja/EmbeddedObjects.lyx
index 71483c0f6e..16dd6cd659 100644
--- a/lib/doc/ja/EmbeddedObjects.lyx
+++ b/lib/doc/ja/EmbeddedObjects.lyx
@@ -50390,7 +50390,7 @@ literal "true"
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 LatexCommand href
 name "arydshln"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib//arydshln/arydshln.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/arydshln/arydshln.pdf"
 literal "false"
 
 \end_inset
@@ -50622,7 +50622,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "endfloat"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib//endfloat/endfloat.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/endfloat/endfloat.pdf"
 literal "false"
 
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@@ -51327,7 +51327,7 @@ literal "true"
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 LatexCommand href
 name "refstyle"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf"
 literal "false"
 
 \end_inset
diff --git a/lib/doc/ja/Math.lyx b/lib/doc/ja/Math.lyx
index 6da2ec4957..032e4edea1 100644
--- a/lib/doc/ja/Math.lyx
+++ b/lib/doc/ja/Math.lyx
@@ -46397,7 +46397,7 @@ AmS
 \begin_inset CommandInset href
 LatexCommand href
 name "説明"
-target "http://tug.ctan.org/info/amslatex/english/amsldoc.pdf"
+target "https://mirrors.ctan.org/macros/latex/required/amsmath/amsldoc.pdf"
 literal "false"
 
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@@ -46418,7 +46418,7 @@ literal "true"
 \begin_inset CommandInset href
 LatexCommand href
 name "全覧"
-target "http://tug.ctan.org/info/symbols/comprehensive/symbols-a4.pdf"
+target "https://mirrors.ctan.org/info/symbols/comprehensive/symbols-a4.pdf"
 literal "false"
 
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diff --git a/lib/doc/ja/UserGuide.lyx b/lib/doc/ja/UserGuide.lyx
index 1c9b67d612..3e5c9f6102 100644
--- a/lib/doc/ja/UserGuide.lyx
+++ b/lib/doc/ja/UserGuide.lyx
@@ -52244,7 +52244,7 @@ ln
 頒布版でこれらを有効にしなくてはなりません． 
 \begin_inset CommandInset href
 LatexCommand href
-target "https://www.ctan.org/tex-archive/macros/latex/required/graphics/grfguide.pdf"
+target "https://mirrors.ctan.org/macros/latex/required/graphics/grfguide.pdf"
 literal "false"
 
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@@ -60316,7 +60316,7 @@ enumitem
 \begin_inset CommandInset href
 LatexCommand href
 name "取扱説明書"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf"
 literal "false"
 
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@@ -60331,7 +60331,7 @@ status collapsed
 
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-https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf
+https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf
 \end_layout
 
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@@ -60604,7 +60604,7 @@ nomencl
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-target "https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf"
 literal "false"
 
 \end_inset
@@ -60619,7 +60619,7 @@ status collapsed
 
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-https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf
+https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf
 \end_layout
 
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@@ -60748,7 +60748,7 @@ refstyle
 \begin_inset CommandInset href
 LatexCommand href
 name "取扱説明書"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf"
 literal "false"
 
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@@ -60763,7 +60763,7 @@ status collapsed
 
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-https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf
+https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf
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diff --git a/lib/doc/ru/EmbeddedObjects.lyx b/lib/doc/ru/EmbeddedObjects.lyx
index f05e370fef..9f6de93af6 100644
--- a/lib/doc/ru/EmbeddedObjects.lyx
+++ b/lib/doc/ru/EmbeddedObjects.lyx
@@ -47705,7 +47705,7 @@ Documentation of the \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "arydshln"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib//arydshln/arydshln.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/arydshln/arydshln.pdf"
 literal "false"
 
 \end_inset
@@ -47861,7 +47861,7 @@ Documentation of the \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "endfloat"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib//endfloat/endfloat.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/endfloat/endfloat.pdf"
 literal "false"
 
 \end_inset
@@ -48338,7 +48338,7 @@ Documentation of the \SpecialChar LaTeX
 \begin_inset CommandInset href
 LatexCommand href
 name "refstyle"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf"
 literal "false"
 
 \end_inset
diff --git a/lib/doc/ru/Math.lyx b/lib/doc/ru/Math.lyx
index 7e9e0ca705..a1efcb9f34 100644
--- a/lib/doc/ru/Math.lyx
+++ b/lib/doc/ru/Math.lyx
@@ -39038,7 +39038,7 @@ literal "true"
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 name "Description"
-target "http://tug.ctan.org/info/amslatex/english/amsldoc.pdf"
+target "https://mirrors.ctan.org/macros/latex/required/amsmath/amsldoc.pdf"
 literal "false"
 
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@@ -39072,7 +39072,7 @@ literal "true"
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 LatexCommand href
 name "List"
-target "http://tug.ctan.org/info/symbols/comprehensive/symbols-a4.pdf"
+target "https://mirrors.ctan.org/info/symbols/comprehensive/symbols-a4.pdf"
 literal "false"
 
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diff --git a/lib/doc/ru/UserGuide.lyx b/lib/doc/ru/UserGuide.lyx
index 73317689bf..49379e68b0 100644
--- a/lib/doc/ru/UserGuide.lyx
+++ b/lib/doc/ru/UserGuide.lyx
@@ -45012,7 +45012,7 @@ dvi2ps,
  в 
 \begin_inset CommandInset href
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-target "https://www.ctan.org/tex-archive/macros/latex/required/graphics/grfguide.pdf"
+target "https://mirrors.ctan.org/macros/latex/required/graphics/grfguide.pdf"
 literal "false"
 
 \end_inset
@@ -52324,7 +52324,7 @@ literal "true"
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 LatexCommand href
 name "Documentation"
-target "https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf"
 literal "false"
 
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@@ -52358,7 +52358,7 @@ status collapsed
 
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-https://www.ctan.org/tex-archive/macros/latex/contrib/enumitem/enumitem.pdf
+https://mirrors.ctan.org/macros/latex/contrib/enumitem/enumitem.pdf
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 \end_inset
@@ -52540,7 +52540,7 @@ literal "true"
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-target "https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf"
 literal "false"
 
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@@ -52574,7 +52574,7 @@ status collapsed
 
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-https://www.ctan.org/tex-archive/macros/latex/contrib/nomencl/nomencl.pdf
+https://mirrors.ctan.org/macros/latex/contrib/nomencl/nomencl.pdf
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@@ -52648,7 +52648,7 @@ literal "true"
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-target "https://www.ctan.org/tex-archive/macros/latex/contrib/refstyle/refstyle.pdf"
+target "https://mirrors.ctan.org/macros/latex/contrib/refstyle/refstyle.pdf"
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@@ -52682,7 +52682,7 @@ status collapsed
 
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