diff --git a/core/grub/.SRCINFO b/core/grub/.SRCINFO
index 297ed0269..ebff113a6 100644
--- a/core/grub/.SRCINFO
+++ b/core/grub/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = grub
 	pkgdesc = GNU GRand Unified Bootloader (2)
 	pkgver = 2.12rc1
-	pkgrel = 4
+	pkgrel = 5
 	epoch = 2
 	url = https://www.gnu.org/software/grub/
 	install = grub.install
@@ -71,6 +71,6 @@ pkgbase = grub
 	sha256sums = 4bdd5ceb13dbd4c41fde24163f16a0ba05447d821e74d938a0b9e5fce0431140
 	sha256sums = 9f8921b2bacd69bde7ab0c3aff88c678d52c2a625c89264fb92184e7427b819b
 	sha256sums = 7df3f5cb5df7d2dfb17f4c9b5c5dedc9519ddce6f8d2c6cd43d1be17cecb65cb
-	sha256sums = 98b23d41e223bdc0a6e20bdcb3aa77e642f29b64081b1fd2f575314172fc89df
+	sha256sums = f34c2b0aa2ed4ab9c7e7bcab5197470c30fedc6c2148f337839dd24bceae35fd
 
 pkgname = grub
diff --git a/core/grub/PKGBUILD b/core/grub/PKGBUILD
index 827631fd9..9d45ecea9 100644
--- a/core/grub/PKGBUILD
+++ b/core/grub/PKGBUILD
@@ -33,7 +33,7 @@ _tag='bb59f566e1e5c387dbfd342bb3767f761422c744' # git rev-parse grub-${_pkgver}
 _pkgver=2.12rc1
 _unifont_ver='15.1.02'
 pkgver=${_pkgver/-/}
-pkgrel=4
+pkgrel=5
 url='https://www.gnu.org/software/grub/'
 arch=('x86_64')
 license=('GPL-3.0-or-later')
@@ -91,7 +91,7 @@ sha256sums=('SKIP'
             '4bdd5ceb13dbd4c41fde24163f16a0ba05447d821e74d938a0b9e5fce0431140'
             'bfa56cc7cb2e1650fcd19ecfe5b8d2d0aa7bbc4266a0a5fb1e5d4f60e4a7fa56'
             '7df3f5cb5df7d2dfb17f4c9b5c5dedc9519ddce6f8d2c6cd43d1be17cecb65cb'
-            '98b23d41e223bdc0a6e20bdcb3aa77e642f29b64081b1fd2f575314172fc89df')
+            'f34c2b0aa2ed4ab9c7e7bcab5197470c30fedc6c2148f337839dd24bceae35fd')
 
 _backports=(
 )
diff --git a/core/grub/sbat.csv b/core/grub/sbat.csv
index c170e07c4..66ce2882b 100644
--- a/core/grub/sbat.csv
+++ b/core/grub/sbat.csv
@@ -1,3 +1,3 @@
 sbat,1,SBAT Version,sbat,1,https://github.com/rhboot/shim/blob/main/SBAT.md
-grub,1,Free Software Foundation,grub,%PKGVER%,https//www.gnu.org/software/grub/
+grub,3,Free Software Foundation,grub,%PKGVER%,https//www.gnu.org/software/grub/
 grub.arch,1,Arch Linux,grub,%PKGVER%,https://archlinux.org/packages/core/x86_64/grub/
diff --git a/extra/cantor/.SRCINFO b/extra/cantor/.SRCINFO
new file mode 100644
index 000000000..80760d2b4
--- /dev/null
+++ b/extra/cantor/.SRCINFO
@@ -0,0 +1,42 @@
+pkgbase = cantor
+	pkgdesc = KDE Frontend to Mathematical Software
+	pkgver = 23.08.2
+	pkgrel = 2
+	url = https://apps.kde.org/cantor/
+	arch = x86_64
+	groups = kde-applications
+	groups = kde-education
+	license = GPL
+	license = LGPL
+	license = FDL
+	makedepends = extra-cmake-modules
+	makedepends = python
+	makedepends = kdoctools5
+	makedepends = luajit
+	makedepends = r
+	makedepends = julia
+	depends = analitza
+	depends = libspectre
+	depends = ktexteditor5
+	depends = knewstuff5
+	depends = libqalculate
+	depends = qt5-xmlpatterns
+	depends = qt5-tools
+	depends = qt5-webengine
+	depends = poppler-qt5
+	optdepends = maxima: Maxima backend
+	optdepends = octave: Octave backend
+	optdepends = r: R backend
+	optdepends = luajit: LUA backend
+	optdepends = python: Python backend
+	optdepends = sagemath: SageMath backend
+	optdepends = julia: Julia backend
+	source = https://download.kde.org/stable/release-service/23.08.2/src/cantor-23.08.2.tar.xz
+	source = https://download.kde.org/stable/release-service/23.08.2/src/cantor-23.08.2.tar.xz.sig
+	validpgpkeys = CA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7
+	validpgpkeys = F23275E4BF10AFC1DF6914A6DBD2CE893E2D1C87
+	validpgpkeys = D81C0CB38EB725EF6691C385BB463350D6EF31EF
+	sha256sums = 1cc1f68ad6277bbb22472bdf868966506a02098f0100ec1bfb0e0f88b31fb961
+	sha256sums = SKIP
+
+pkgname = cantor