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## vim:ft=zsh:foldmethod=marker

upgrade-systems() {
	cd
	for i in $HOSTS; do
		mkdir hosts/$i 2>/dev/null || continue;
		echo $i;
		preexec $i;
		ssh $i -t 'apt-get update &&
			if [ -e /usr/bin/apt-get.distrib ]; then
				aptitude dist-upgrade;
			else
				apt-get dist-upgrade;
			fi &&
			apt-get clean';
	done
}