generation: Switch to already compiled Debian kernel.

generation/00env.sh

@@ -5,7 +5,7 @@ GIT_ROOT=`git rev-parse --show-toplevel`
 PROJECT_DIR=$GIT_ROOT
 
 ### TO BE MODIFIED BY USERS ###
-KERNEL_VERSION=5.10.158
+KERNEL_VERSION=5.10.0-21
 ## Packages
 MCA_PACKAGE_NAME=mca--static
 FLB_PACKAGE_NAME=fluent-bit
@@ -19,6 +19,7 @@ SIGNING_KEY_NAME=db.key
 ### DO NOT MODIFY ###
 KERNEL_COMPILATION_DIR="$GIT_ROOT"/generation/kernel-compilation
 KERNEL_DIR="$KERNEL_COMPILATION_DIR"/extracted-image-package
+KERNEL_DIR="$GIT_ROOT"/generation/packaged-kernel
 KERNEL_IMAGE="$KERNEL_DIR"/boot/vmlinuz-"$KERNEL_VERSION"-amd64
 DRIVERS_DIR="$KERNEL_DIR"/lib/modules/"$KERNEL_VERSION"-amd64
 # used mainly in dracut.module/configure