Revert "Gentoo does https by default now"

This reverts commit 98718494343af4990facdefb0033471686e975a6.

43 files changed, 43 insertions, 43 deletions

diff --git a/sci-mathematics/Macaulay2/metadata.xml b/sci-mathematics/Macaulay2/metadata.xml
index 409cb6333..096a577f7 100644
--- a/sci-mathematics/Macaulay2/metadata.xml
+++ b/sci-mathematics/Macaulay2/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/Oid/metadata.xml b/sci-mathematics/Oid/metadata.xml
index 7d16b3357..dc4589f36 100644
--- a/sci-mathematics/Oid/metadata.xml
+++ b/sci-mathematics/Oid/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <maintainer>
diff --git a/sci-mathematics/acl2/metadata.xml b/sci-mathematics/acl2/metadata.xml
index 005400cc2..0782df404 100644
--- a/sci-mathematics/acl2/metadata.xml
+++ b/sci-mathematics/acl2/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>sci-mathematics</herd>
 	<maintainer>
diff --git a/sci-mathematics/alt-ergo/metadata.xml b/sci-mathematics/alt-ergo/metadata.xml
index fe8444521..70209e070 100644
--- a/sci-mathematics/alt-ergo/metadata.xml
+++ b/sci-mathematics/alt-ergo/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/apron/metadata.xml b/sci-mathematics/apron/metadata.xml
index 2d4c7ff52..73bd7f1d9 100644
--- a/sci-mathematics/apron/metadata.xml
+++ b/sci-mathematics/apron/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/aribas/metadata.xml b/sci-mathematics/aribas/metadata.xml
index 012b4c6b8..a08bb1aea 100644
--- a/sci-mathematics/aribas/metadata.xml
+++ b/sci-mathematics/aribas/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>sci-mathematics</herd>
 	<maintainer>
diff --git a/sci-mathematics/axiom/metadata.xml b/sci-mathematics/axiom/metadata.xml
index cec477b51..66aa9fe42 100644
--- a/sci-mathematics/axiom/metadata.xml
+++ b/sci-mathematics/axiom/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
 </pkgmetadata>
diff --git a/sci-mathematics/burrtools/metadata.xml b/sci-mathematics/burrtools/metadata.xml
index 9c6f35550..aff4a5140 100644
--- a/sci-mathematics/burrtools/metadata.xml
+++ b/sci-mathematics/burrtools/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/cadabra/metadata.xml b/sci-mathematics/cadabra/metadata.xml
index 1b9c50f60..b04aad6e2 100644
--- a/sci-mathematics/cadabra/metadata.xml
+++ b/sci-mathematics/cadabra/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription>Cadabra is a computer algebra system (CAS) designed specifically for the solution of problems encountered in field theory. It has extensive functionality for tensor computer algebra, tensor polynomial simplification including multi-term symmetries, fermions and anti-commuting variables, Clifford algebras and Fierz transformations, implicit coordinate dependence, multiple index types and many more.</longdescription>
diff --git a/sci-mathematics/cdfplayer/metadata.xml b/sci-mathematics/cdfplayer/metadata.xml
index 991e9c251..9a62da3ef 100644
--- a/sci-mathematics/cdfplayer/metadata.xml
+++ b/sci-mathematics/cdfplayer/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci</herd>
 <maintainer>
diff --git a/sci-mathematics/cipi/metadata.xml b/sci-mathematics/cipi/metadata.xml
index 5e72ad4da..bc37ee723 100644
--- a/sci-mathematics/cipi/metadata.xml
+++ b/sci-mathematics/cipi/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/dolfin/metadata.xml b/sci-mathematics/dolfin/metadata.xml
index 1893a266e..c3247869e 100644
--- a/sci-mathematics/dolfin/metadata.xml
+++ b/sci-mathematics/dolfin/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/dsfmt/metadata.xml b/sci-mathematics/dsfmt/metadata.xml
index 3c8b976e9..f16105bd6 100644
--- a/sci-mathematics/dsfmt/metadata.xml
+++ b/sci-mathematics/dsfmt/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/flocq/metadata.xml b/sci-mathematics/flocq/metadata.xml
index 872a69286..dad568b86 100644
--- a/sci-mathematics/flocq/metadata.xml
+++ b/sci-mathematics/flocq/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/frama-c/metadata.xml b/sci-mathematics/frama-c/metadata.xml
index b4373c01d..e429e6192 100644
--- a/sci-mathematics/frama-c/metadata.xml
+++ b/sci-mathematics/frama-c/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/freefem++/metadata.xml b/sci-mathematics/freefem++/metadata.xml
index 144640106..a6d834003 100644
--- a/sci-mathematics/freefem++/metadata.xml
+++ b/sci-mathematics/freefem++/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/gambit/metadata.xml b/sci-mathematics/gambit/metadata.xml
index 0bf5bec27..63f1ab756 100644
--- a/sci-mathematics/gambit/metadata.xml
+++ b/sci-mathematics/gambit/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/gap-guava/metadata.xml b/sci-mathematics/gap-guava/metadata.xml
index 0866ec690..5a2f1c7b8 100644
--- a/sci-mathematics/gap-guava/metadata.xml
+++ b/sci-mathematics/gap-guava/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 </pkgmetadata>
diff --git a/sci-mathematics/gap/metadata.xml b/sci-mathematics/gap/metadata.xml
index 0c15df13c..10dd89a84 100644
--- a/sci-mathematics/gap/metadata.xml
+++ b/sci-mathematics/gap/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/gappa/metadata.xml b/sci-mathematics/gappa/metadata.xml
index 2738bccfd..2b01d6b84 100644
--- a/sci-mathematics/gappa/metadata.xml
+++ b/sci-mathematics/gappa/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/gappalib-coq/metadata.xml b/sci-mathematics/gappalib-coq/metadata.xml
index ba624d4f2..657327897 100644
--- a/sci-mathematics/gappalib-coq/metadata.xml
+++ b/sci-mathematics/gappalib-coq/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/giac/metadata.xml b/sci-mathematics/giac/metadata.xml
index ebe579d29..3209d36e6 100644
--- a/sci-mathematics/giac/metadata.xml
+++ b/sci-mathematics/giac/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/htk/metadata.xml b/sci-mathematics/htk/metadata.xml
index d7a93e864..f1118955f 100644
--- a/sci-mathematics/htk/metadata.xml
+++ b/sci-mathematics/htk/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>sci-mathematics</herd>
 	<maintainer>
diff --git a/sci-mathematics/kash-bin/metadata.xml b/sci-mathematics/kash-bin/metadata.xml
index 43c700c0d..1fab0f287 100644
--- a/sci-mathematics/kash-bin/metadata.xml
+++ b/sci-mathematics/kash-bin/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <maintainer>
diff --git a/sci-mathematics/kayali/metadata.xml b/sci-mathematics/kayali/metadata.xml
index 3b6b7b5d7..4be31a565 100644
--- a/sci-mathematics/kayali/metadata.xml
+++ b/sci-mathematics/kayali/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/lattE-macchiato/metadata.xml b/sci-mathematics/lattE-macchiato/metadata.xml
index b65550378..01f74af7c 100644
--- a/sci-mathematics/lattE-macchiato/metadata.xml
+++ b/sci-mathematics/lattE-macchiato/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/libsfmt/metadata.xml b/sci-mathematics/libsfmt/metadata.xml
index cec477b51..66aa9fe42 100644
--- a/sci-mathematics/libsfmt/metadata.xml
+++ b/sci-mathematics/libsfmt/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
 </pkgmetadata>
diff --git a/sci-mathematics/lie/metadata.xml b/sci-mathematics/lie/metadata.xml
index f39a780b1..925003884 100644
--- a/sci-mathematics/lie/metadata.xml
+++ b/sci-mathematics/lie/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>sci-mathematics</herd>
 	<longdescription>LiE is the name of a software package that enables mathematicians and physicists to perform computations of a Lie group theoretic nature. It focuses on the representation theory of complex semisimple (reductive) Lie groups and algebras, and on the structure of their Weyl groups and root systems.</longdescription>
diff --git a/sci-mathematics/ltl2ba/metadata.xml b/sci-mathematics/ltl2ba/metadata.xml
index 8fad755ed..b229aec85 100644
--- a/sci-mathematics/ltl2ba/metadata.xml
+++ b/sci-mathematics/ltl2ba/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci</herd>
 </pkgmetadata>
diff --git a/sci-mathematics/mdp/metadata.xml b/sci-mathematics/mdp/metadata.xml
index 9738bd3ca..6e3942855 100644
--- a/sci-mathematics/mdp/metadata.xml
+++ b/sci-mathematics/mdp/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/netgen/metadata.xml b/sci-mathematics/netgen/metadata.xml
index 844c95396..a4ba975d8 100644
--- a/sci-mathematics/netgen/metadata.xml
+++ b/sci-mathematics/netgen/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <use>
diff --git a/sci-mathematics/open-axiom/metadata.xml b/sci-mathematics/open-axiom/metadata.xml
index e291c3e19..123d02826 100644
--- a/sci-mathematics/open-axiom/metadata.xml
+++ b/sci-mathematics/open-axiom/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/pest/metadata.xml b/sci-mathematics/pest/metadata.xml
index 38864561e..ca3408f9e 100644
--- a/sci-mathematics/pest/metadata.xml
+++ b/sci-mathematics/pest/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <maintainer>
diff --git a/sci-mathematics/petsc/metadata.xml b/sci-mathematics/petsc/metadata.xml
index 7db648ce8..fc9f3e894 100644
--- a/sci-mathematics/petsc/metadata.xml
+++ b/sci-mathematics/petsc/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <use>
diff --git a/sci-mathematics/pff/metadata.xml b/sci-mathematics/pff/metadata.xml
index 70b1c50ad..af7c7b97c 100644
--- a/sci-mathematics/pff/metadata.xml
+++ b/sci-mathematics/pff/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/pulp/metadata.xml b/sci-mathematics/pulp/metadata.xml
index af526ebc3..fda7a636f 100644
--- a/sci-mathematics/pulp/metadata.xml
+++ b/sci-mathematics/pulp/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci</herd>
   <upstream>
diff --git a/sci-mathematics/scilab/metadata.xml b/sci-mathematics/scilab/metadata.xml
index ed8779d23..10d6dddc8 100644
--- a/sci-mathematics/scilab/metadata.xml
+++ b/sci-mathematics/scilab/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription lang="en">
diff --git a/sci-mathematics/surfer/metadata.xml b/sci-mathematics/surfer/metadata.xml
index cec477b51..66aa9fe42 100644
--- a/sci-mathematics/surfer/metadata.xml
+++ b/sci-mathematics/surfer/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
 </pkgmetadata>
diff --git a/sci-mathematics/ufc/metadata.xml b/sci-mathematics/ufc/metadata.xml
index 631c5c68a..497df0887 100644
--- a/sci-mathematics/ufc/metadata.xml
+++ b/sci-mathematics/ufc/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/why/metadata.xml b/sci-mathematics/why/metadata.xml
index ef4b3db0d..d1a530830 100644
--- a/sci-mathematics/why/metadata.xml
+++ b/sci-mathematics/why/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci</herd>
 <longdescription>
diff --git a/sci-mathematics/why3/metadata.xml b/sci-mathematics/why3/metadata.xml
index fc1e73678..b116328ed 100644
--- a/sci-mathematics/why3/metadata.xml
+++ b/sci-mathematics/why3/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/yorick/metadata.xml b/sci-mathematics/yorick/metadata.xml
index c4d5dc70f..5770e5a45 100644
--- a/sci-mathematics/yorick/metadata.xml
+++ b/sci-mathematics/yorick/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/z3/metadata.xml b/sci-mathematics/z3/metadata.xml
index 362e728c8..897aa2e6b 100644
--- a/sci-mathematics/z3/metadata.xml
+++ b/sci-mathematics/z3/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci</herd>
 </pkgmetadata>