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	#			#
	user_env_vars="BSDINSTALL_DISTSITE DISTRIBUTIONS"			user_env_vars="BSDINSTALL_DISTSITE DISTRIBUTIONS"

	############################################################ FUNCTIONS			############################################################ FUNCTIONS

	# error [$msg]			# error [$msg]
	#			#
	# Display generic error message when a script fails. An optional message			# Display generic error message when a script fails. An optional message
	# argument can preceed the generic message. User is given the choice of			# argument can precede the generic message. User is given the choice of
	# restarting the installer or exiting.			# restarting the installer or exiting.
	#			#
	error() {			error() {
	local msg			local msg
	if [ -n "$1" ]; then			if [ -n "$1" ]; then
	msg="$1\n\n"			msg="$1\n\n"
	fi			fi
	bsddialog --backtitle "$OSNAME Installer" --title "Abort" \			bsddialog --backtitle "$OSNAME Installer" --title "Abort" \
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