echo "for a in rsa dss ecdsa; do" >> postinst
echo " KEYFILE=$TERMUX_PREFIX/etc/dropbear/dropbear_\${a}_host_key" >> postinst
echo " test ! -f \$KEYFILE && dropbearkey -t \$a -f \$KEYFILE" >> postinst
echo "for a in rsa dss ecdsa; do" >> postinst
echo " KEYFILE=$TERMUX_PREFIX/etc/dropbear/dropbear_\${a}_host_key" >> postinst
echo " test ! -f \$KEYFILE && dropbearkey -t \$a -f \$KEYFILE" >> postinst