how did that get in there?

src/install.sh~

@@ -1,31 +0,0 @@
-#!/bin/bash
-
-#
-# Update /boot partition files.
-#
-if [ ! -f /boot/cmdline.bak ] ; then
-	mv /boot/cmdline.txt /boot/cmdline.bak
-	echo "dwc_otg.lpm_enable=0 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait" > /boot/cmdline.txt
-fi
-#
-# Disable getty on built-in serial port.
-#
-gettyline=`grep ttyAMA0 /etc/inittab`
-if [ -n "$gettyline" -a ${gettyline:0:1} = T ] ; then
-	mv /etc/inittab /etc/inittab.bak
-	sed 's/^T0*/#T0*/' /etc/inittab.bak > /etc/inittab
-fi
-#
-# Add a2serclk and a2pid to rc.local
-#
-if [ -f /etc/rc.local ] ; then
-	if ! grep a2pid /etc/rc.local > /dev/null ; then
-		mv /etc/rc.local /etc/rc.local.bak
-		sed -e '/^exit/i\# Start Apple II Pi' -e '/^exit/i\/usr/local/bin/a2serclk' -e '/^exit/i\/usr/local/bin/a2pid --daemon' /etc/rc.local.bak > /etc/rc.local
-		chmod +x /etc/rc.local
-	fi
-fi
-#
-# Disable joystick as a mouse in X
-#
-cp 11-joy.conf /usr/share/X11/xorg.conf.d