Fix license, disable debug

debug creates empty an empty /usr/src/debug/linux since makepkg 6.1.

.SRCINFO

@@ -4,7 +4,7 @@ pkgbase = linux
 	pkgrel = 1
 	url = https://github.com/archlinux/linux
 	arch = x86_64
-	license = GPL2
+	license = GPL-2.0-only
 	makedepends = bc
 	makedepends = cpio
 	makedepends = gettext
@@ -19,6 +19,7 @@ pkgbase = linux
 	makedepends = python-sphinx
 	makedepends = python-yaml
 	makedepends = texlive-latexextra
+	options = !debug
 	options = !strip
 	source = https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.8.1.tar.xz
 	source = https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.8.1.tar.sign

PKGBUILD

@@ -6,7 +6,7 @@ pkgrel=1
 pkgdesc='Linux'
 url='https://github.com/archlinux/linux'
 arch=(x86_64)
-license=(GPL2)
+license=(GPL-2.0-only)
 makedepends=(
   bc
   cpio
@@ -25,7 +25,10 @@ makedepends=(
   python-yaml
   texlive-latexextra
 )
-options=('!strip')
+options=(
+  !debug
+  !strip
+)
 _srcname=linux-${pkgver%.*}
 _srctag=v${pkgver%.*}-${pkgver##*.}
 source=(