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Код: Выделить всё

function MAINTENACE {
	echo
	echo
	echo "#########################"
	echo "          Started"
	echo "#########################"
	echo

	## Updates package lists
	sudo apt update;
	echo
	echo "###############################"
	echo "Finished updating package lists"
	echo "###############################"
	sleep 1

	## Updates packages and libraries
	sudo apt full-upgrade -y;
	echo
	echo "###############################################"
	echo "Finished updating packages and system libraries"
	echo "###############################################"
	sleep 1
	echo

	## Removes unneeded packages
	sudo apt-get -y --purge autoremove; # Debian Jessie uses old apt. So
	echo					# for the time being I use old implementation
	echo "###################################"
	echo "Finished removing unneeded packages"
	echo "###################################"
	sleep 1
	echo

	# purge-old-kernels - remove old kernel packages
	#    Copyright (C) 2012 Dustin Kirkland <kirkland -(at)- ubuntu.com>
	#
	#    Authors: Dustin Kirkland <kirkland-(at)-ubuntu.com>
	#             Kees Cook <kees-(at)-ubuntu.com>
	#
	# NOTE: This script will ALWAYS keep the currently running kernel
	# NOTE: Default is to keep 2 more, user overrides with --keep N
	KEEP=2
	# NOTE: Any unrecognized option will be passed straight through to apt
	APT_OPTS=
	while [ ! -z "$1" ]; do
		case "$1" in
			--keep)
				# User specified the number of kernels to keep
				KEEP="$2"
				shift 2
			;;
			*)
				APT_OPTS="$APT_OPTS $1"
				shift 1
			;;
		esac
	done

	# Build our list of kernel packages to purge
	CANDIDATES=$(ls -tr /boot/vmlinuz-* | head -n -${KEEP} | grep -v "$(uname -r)$" | cut -d- -f2- | awk '{print "linux-image-" $0 " linux-headers-" $0}' )
	for c in $CANDIDATES; do
		dpkg-query -s "$c" >/dev/null 2>&1 && PURGE="$PURGE $c"
	done

	if [ -z "$PURGE" ]; then
		echo "No kernels are eligible for removal"
	fi

	sudo apt $APT_OPTS remove -y --purge $PURGE;

	echo
	echo "###################################"
	echo "Finished removing old kernels"
	echo "###################################"
	sleep 1
	echo
	## Removes unused config files
	sudo deborphan -n --find-config | xargs sudo apt-get -y --purge autoremove;
	echo
	echo "#####################################"
	echo "Finished removing unused config files"
	echo "#####################################"
	sleep 1
	echo

	## Removes package files that can no longer be downloaded and everything except
	# the lock file in /var/cache/apt/archives, including directories.
	sudo apt-get -y autoclean; sudo apt-get -y clean;
	echo
	echo "######################################"
	echo " Cleaned downloaded temporary packages"
	echo "######################################"
	echo
	sleep 1