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new file mode 100644
index 00000000..a94e3d78
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+++ b/a/autoconf-archive/autoconf-archive_2024.10.16_1_source.ymp
@@ -0,0 +1,3 @@
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diff --git a/a/autoconf-archive/autoconf-archive_2024.10.16_1_x86_64.ymp b/a/autoconf-archive/autoconf-archive_2024.10.16_1_x86_64.ymp
new file mode 100644
index 00000000..cfcfb805
--- /dev/null
+++ b/a/autoconf-archive/autoconf-archive_2024.10.16_1_x86_64.ymp
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 467317
diff --git a/g/grub/grub_2.12_3_source.ymp b/g/grub/grub_2.12_3_source.ymp
deleted file mode 100644
index 935d56f9..00000000
--- a/g/grub/grub_2.12_3_source.ymp
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diff --git a/g/grub/grub_2.12_3_x86_64.ymp b/g/grub/grub_2.12_3_x86_64.ymp
deleted file mode 100644
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-version https://git-lfs.github.com/spec/v1
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diff --git a/g/grub/grub_2.14_4_source.ymp b/g/grub/grub_2.14_4_source.ymp
new file mode 100644
index 00000000..749bebc6
--- /dev/null
+++ b/g/grub/grub_2.14_4_source.ymp
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+version https://git-lfs.github.com/spec/v1
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diff --git a/g/grub/grub_2.14_4_x86_64.ymp b/g/grub/grub_2.14_4_x86_64.ymp
new file mode 100644
index 00000000..4c50b886
--- /dev/null
+++ b/g/grub/grub_2.14_4_x86_64.ymp
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/ymp-index.yaml b/ymp-index.yaml
index 4d5d5578..bce9a9ab 100644
--- a/ymp-index.yaml
+++ b/ymp-index.yaml
@@ -629,6 +629,41 @@ index:
     size: 615687
     uri: /a/automake/automake_1.18.1_3_x86_64.ymp
 
+  source:
+    name: autoconf-archive
+    version: 2024.10.16
+    release: 1
+    description: A collection of freely re-usable Autoconf macros
+    arch:
+      - x86_64
+    depends:
+      - autoconf
+    archive:
+      - https://fosszone.csd.auth.gr/gnu/autoconf-archive/autoconf-archive-2024.10.16.tar.xz
+    group:
+      - sys.devel
+    md5sum: 6eafcc80d2b1b87537533bf1ed71f342
+    sha256sum: 8d7dba04def48d88a4fdc6586358b40bbb4e8202f0a6fa46e574cbc6254c14a3
+    size: 679053
+    uri: /a/autoconf-archive/autoconf-archive_2024.10.16_1_source.ymp
+
+  package:
+    name: autoconf-archive
+    version: 2024.10.16
+    release: 1
+    description: A collection of freely re-usable Autoconf macros
+    group:
+     - sys.devel
+    depends:
+     - autoconf
+    archive-hash: a13f5f113a15c68c986cc0a18f1f24806491a58a
+    arch: x86_64
+    archive-size: 446670
+    md5sum: 26c23cb78e53409247dab985a6e8fff6
+    sha256sum: c8b72d245620280b1b4b2458524e5d667a5672765a542a16bbac607031d30ebe
+    size: 467317
+    uri: /a/autoconf-archive/autoconf-archive_2024.10.16_1_x86_64.ymp
+
   source:
     name: baloo-widgets
     version: 25.08.1
@@ -7151,15 +7186,16 @@ index:
 
   source:
     name: grub
-    version: 2.12
-    release: 3
+    version: 2.14
+    release: 4
     description: GNU GRand Unified Bootloader
     arch:
       - x86_64
     depends:
       - lvm2
     archive:
-      - https://ftp.gnu.org/gnu/grub/grub-2.12.tar.xz
+      - https://ftp.gnu.org/gnu/grub/grub-2.14.tar.xz
+      - grub.default
     group:
       - sys.boot
     use-flags:
@@ -7169,28 +7205,28 @@ index:
       - efibootmgr
     ia32-depends:
       - efibootmgr
-    md5sum: c9ab1709b6c03aca3a8c6e63d80907a4
-    sha256sum: 00375fdb38d57ce1e832c1023d8b0a7cc75998ff77eae42d51ff4c52850c8986
-    size: 6679131
-    uri: /g/grub/grub_2.12_3_source.ymp
+    md5sum: 4d7834b1cd1846aeeecce5b55bf84003
+    sha256sum: 6706a916996f01d63b2edea86a2cdb125e8e83d3d5ab2ed25d04c73e9279c2b5
+    size: 7730624
+    uri: /g/grub/grub_2.14_4_source.ymp
 
   package:
     name: grub
-    version: 2.12
-    release: 3
+    version: 2.14
+    release: 4
     description: GNU GRand Unified Bootloader
     group:
      - sys.boot
     depends:
      - lvm2
      - efibootmgr
-    archive-hash: 2bbee3a75bf0722c0d58fcec57a78e87681a73de
+    archive-hash: eb6f16575c4d6c1f9dea7a5f2977f692854697b5
     arch: x86_64
-    archive-size: 18748211
-    md5sum: b07d555875f882c21cff6992e3f55d30
-    sha256sum: 0112bd76eac69234f1e609cc5effa66307fd4a107037479dd768be165e5d3cf6
-    size: 18698042
-    uri: /g/grub/grub_2.12_3_x86_64.ymp
+    archive-size: 23361844
+    md5sum: f75d81796bc7361298deb0894db8f8e9
+    sha256sum: 07957963801adb03984f799c2cd1249f350b023e2b808a5a97070fff234bb1d0
+    size: 23279454
+    uri: /g/grub/grub_2.14_4_x86_64.ymp
 
   source:
     name: gsettings-desktop-schemas
diff --git a/ymp-index.yaml.gpg b/ymp-index.yaml.gpg
index 2dd8fee9..872848bb 100644
Binary files a/ymp-index.yaml.gpg and b/ymp-index.yaml.gpg differ