temporarily retain old kernels

Author: darora

scripts/90-cleanup-qemu.sh

@@ -49,16 +49,16 @@ elif [ -n "$(command -v apt-get)" ]; then
   apt remove -y --purge libc6-dev linux-libc-dev libevent-dev libpcre3-dev libsystemd-dev packagekit multipath-tools unattended-upgrades plymouth gnupg open-vm-tools xauth lxd-installer publicsuffix libclang-cpp18 python3-twisted python-babel-localedata libicu74 python3-pygments fonts-dejavu* python3-botocore
 
   # remove old kernels
-  CURRENT_KERNEL="$(uname -r | sed 's/-generic//')"
-  INSTALLED_KERNELS=$(dpkg -l | awk '{print $2}' | grep -Eo 'linux-(image|headers|modules|tools)-[0-9]+' | sed -E 's/linux-(image|headers|modules|tools)-//' | sort -Vu)
-  REMOVE_KERNELS=$(echo "$INSTALLED_KERNELS" | grep -v -e "$CURRENT_KERNEL")
-  for VER in $REMOVE_KERNELS; do
-      for PREFIX in linux-headers linux-image linux-modules linux-tools; do
-          for PKG in $(dpkg -l | awk '{print $2}' | grep "^$PREFIX-$VER"); do
-              apt-get purge -y "$PKG"
-          done
-      done
-  done
+  # CURRENT_KERNEL="$(uname -r | sed 's/-generic//')"
+  # INSTALLED_KERNELS=$(dpkg -l | awk '{print $2}' | grep -Eo 'linux-(image|headers|modules|tools)-[0-9]+' | sed -E 's/linux-(image|headers|modules|tools)-//' | sort -Vu)
+  # REMOVE_KERNELS=$(echo "$INSTALLED_KERNELS" | grep -v -e "$CURRENT_KERNEL")
+  # for VER in $REMOVE_KERNELS; do
+  #     for PREFIX in linux-headers linux-image linux-modules linux-tools; do
+  #         for PKG in $(dpkg -l | awk '{print $2}' | grep "^$PREFIX-$VER"); do
+  #             apt-get purge -y "$PKG"
+  #         done
+  #     done
+  # done
 
   apt-get -y autoremove
   apt-get -y autoclean