v8.23

- DietPi-Installer | Apply base-files downgrade and Odroid C1 kernel pinning as well for new images

.build/images/dietpi-installer

@@ -985,6 +985,16 @@ Package: armbian-firmware* linux-*
 Pin: origin apt.armbian.com
 Pin-Priority: 500
 _EOF_
+			if dpkg --compare-versions "$(dpkg-query -Wf '${Version}' base-files)" gt 20
+			then
+				G_DIETPI-NOTIFY 2 'Enforcing downgrade of Armbian'\''s base-files package to Debian'\''s'
+				cat << '_EOF_' > /etc/apt/preferences.d/dietpi-armbian-tmp
+Package: base-files
+Pin: release o=Debian
+Pin-Priority: 1000
+_EOF_
+				G_EXEC eval 'echo '\''APT::Get::Allow-Downgrades "1";'\'' > /etc/apt/apt.conf.d/dietpi-armbian'
+			fi
 			# Bootstrap Armbian repository
 			G_EXEC_RETRIES=2 G_EXEC eval 'curl -sSfL '\''https://apt.armbian.com/armbian.key'\'' | gpg --dearmor -o /etc/apt/trusted.gpg.d/dietpi-armbian.gpg --yes'
 			# Remove obsolete combined keyring
@@ -1056,8 +1066,19 @@ _EOF_
 				G_EXEC rm package.deb
 			fi
 
+			# Odroid C1: https://dietpi.com/forum/t/odroid-c1-not-booting-after-kernel-upgrade/17818
+			if (( $G_HW_MODEL == 10 ))
+			then
+				G_DIETPI-NOTIFY 2 'Pinning Odroid C1 "current" and "edge" kernel packages to latest known functional version and in case enforcing automated downgrade'
+				cat << '_EOF_' > /etc/apt/preferences.d/00-dietpi-odroidc1
+Package: linux-image-current-meson linux-dtb-current-meson linux-headers-current-meson linux-image-edge-meson linux-dtb-edge-meson linux-headers-edge-meson
+Pin: version 23.02.2
+Pin-Priority: 1000
+_EOF_
+				G_EXEC eval 'echo '\''APT::Get::Allow-Downgrades "1";'\'' > /etc/apt/apt.conf.d/dietpi-armbian'
+
 			# NanoPi R2S/NEO3
-			if [[ $G_HW_MODEL =~ ^(55|56)$ ]]
+			elif [[ $G_HW_MODEL =~ ^(55|56)$ ]]
 			then
 				G_DIETPI-NOTIFY 2 'Blacklisting video related kernel modules'
 				cat << '_EOF_' > /etc/modprobe.d/dietpi-headless.conf
@@ -1097,8 +1118,19 @@ _EOF_
 			. /usr/lib/u-boot/platform_install.sh
 			# shellcheck disable=SC2154
 			write_uboot_platform "$DIR" "$BOOT_DEVICE"
+
+			# Remove temporary APT configs
+			[[ -f '/etc/apt/preferences.d/dietpi-armbian-tmp' ]] && G_EXEC rm /etc/apt/preferences.d/dietpi-armbian-tmp
+			[[ -f '/etc/apt/apt.conf.d/dietpi-armbian' ]] && G_EXEC rm /etc/apt/apt.conf.d/dietpi-armbian
+
+			# Odroid C1 cleanup: https://dietpi.com/forum/t/odroid-c1-not-booting-after-kernel-upgrade/17818
+			if (( $G_HW_MODEL == 10 ))
+			then
+				G_DIETPI-NOTIFY 2 'Setting Odroid C1 "current" and "edge" kernel packages on hold'
+				G_EXEC apt-mark hold linux-image-current-meson linux-dtb-current-meson linux-headers-current-meson linux-image-edge-meson linux-dtb-edge-meson linux-headers-edge-meson
+
 			# Radxa Zero: Enable USB OTG OOTB: https://github.com/MichaIng/DietPi/issues/5931
-			if (( $G_HW_MODEL == 74 ))
+			elif (( $G_HW_MODEL == 74 ))
 			then
 				G_AGI device-tree-compiler
 				[[ -d '/boot/overlay-user' ]] || G_EXEC mkdir /boot/overlay-user