Add sensible sorting of kernel removals
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@ -7,7 +7,7 @@
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RUNNING_KERNEL="$( uname -v | awk '{ print $4 }' )"
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RUNNING_KERNEL="$( uname -v | awk '{ print $4 }' )"
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# Determine the list of installed kernels (latest is always last)
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# Determine the list of installed kernels (latest is always last)
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INSTALLED_KERNELS=( $( dpkg -l | grep 'linux-image-[0-9]' | awk '{ print $3 }' ) )
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INSTALLED_KERNELS=( $( dpkg -l | grep 'linux-image-[0-9]' | awk '{ print $3 }' | sort -n ) )
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NUM_INSTALLED=${{ '{#' }}INSTALLED_KERNELS[@]}
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NUM_INSTALLED=${{ '{#' }}INSTALLED_KERNELS[@]}
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if [[ ${NUM_INSTALLED} -le 1 ]]; then
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if [[ ${NUM_INSTALLED} -le 1 ]]; then
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@ -17,9 +17,9 @@ fi
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LATEST_KERNEL="${INSTALLED_KERNELS[-1]}"
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LATEST_KERNEL="${INSTALLED_KERNELS[-1]}"
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if [[ ${LATEST_KERNEL} == ${RUNNING_KERNEL} ]]; then
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if [[ ${LATEST_KERNEL} == ${RUNNING_KERNEL} ]]; then
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force="--allow-remove-essential"
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else
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force=""
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force=""
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else
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force="--allow-remove-essential"
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fi
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fi
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# Remove the latest kernel from the array
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# Remove the latest kernel from the array
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@ -28,7 +28,7 @@ REMOVABLE_KERNELS=( ${INSTALLED_KERNELS[@]:0:${NUM_REMOVABLE}} )
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PURGE_PACKAGES=()
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PURGE_PACKAGES=()
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for KERNEL in ${REMOVABLE_KERNELS[@]}; do
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for KERNEL in ${REMOVABLE_KERNELS[@]}; do
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PURGE_PACKAGES+=( $( dpkg -l | grep ${KERNEL} | awk '{ print $2 }' ) )
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PURGE_PACKAGES+=( $( dpkg -l | grep ${KERNEL} | grep -v 'linux-image-amd64\|linux-headers-amd64' | awk '{ print $2 }' ) )
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done
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done
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# Override the "linux-check-removal" script
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# Override the "linux-check-removal" script
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@ -48,4 +48,7 @@ if [[ $( dpkg -l | grep 'linux-image-[0-9]' | wc -l ) -lt 1 ]]; then
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echo "WARNING: NO KERNEL IS INSTALLED. THROWING ERROR AND ABORTING."
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echo "WARNING: NO KERNEL IS INSTALLED. THROWING ERROR AND ABORTING."
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exit 1
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exit 1
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fi
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fi
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update-grub
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exit 0
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exit 0
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