On line 260: EOF not found

INSTALLKEYS_SH=$(tr '\t\n' ' ' <<-EOF) <-- this brace must be put behind the last EOF (see below)
cd;
umask 077;
mkdir -p $(dirname "${AUTH_KEY_FILE}") &&
{ [ -z `tail -1c ${AUTH_KEY_FILE} 2>/dev/null` ] || echo >> ${AUTH_K
EY_FILE}; } &&
cat >> ${AUTH_KEY_FILE} ||
exit 1;
if type restorecon >/dev/null 2>&1; then
restorecon -F .ssh ${AUTH_KEY_FILE};
fi
EOF
) <-- here

to defend against quirky remote shells: use 'exec sh -c' to get POSIX;

printf "exec sh -c '%s'" "${INSTALLKEYS_SH}"
}
// Comment
after changing this I the command will execute correctly.