XXX Updates apeinstall.sh to use F and P flags

Also updates ape loaders so that this will do something reasonable.

XXX broken on kernels older than 5.12. We should test for this.

ape/apeinstall.sh

@@ -135,10 +135,10 @@ if [ x"$(uname -s)" = xLinux ]; then
   echo >&2
   echo registering APE with binfmt_misc >&2
   echo you may need to edit configs to persist across reboot >&2
-  echo '$SUDO sh -c "echo '"'"':APE:M::MZqFpD::/usr/bin/ape:'"'"' >/proc/sys/fs/binfmt_misc/register"' >&2
+  echo '$SUDO sh -c "echo '"'"':APE:M::MZqFpD::/usr/bin/ape:FP'"'"' >/proc/sys/fs/binfmt_misc/register"' >&2
-  $SUDO sh -c "echo ':APE:M::MZqFpD::/usr/bin/ape:' >/proc/sys/fs/binfmt_misc/register" || exit
+  $SUDO sh -c "echo ':APE:M::MZqFpD::/usr/bin/ape:FP' >/proc/sys/fs/binfmt_misc/register" || exit
-  echo '$SUDO sh -c "echo '"'"':APE-jart:M::jartsr::/usr/bin/ape:'"'"' >/proc/sys/fs/binfmt_misc/register"' >&2
+  echo '$SUDO sh -c "echo '"'"':APE-jart:M::jartsr::/usr/bin/ape:FP'"'"' >/proc/sys/fs/binfmt_misc/register"' >&2
-  $SUDO sh -c "echo ':APE-jart:M::jartsr::/usr/bin/ape:' >/proc/sys/fs/binfmt_misc/register" || exit
+  $SUDO sh -c "echo ':APE-jart:M::jartsr::/usr/bin/ape:FP' >/proc/sys/fs/binfmt_misc/register" || exit
   echo done >&2
 
   if [ x"$(cat /proc/sys/fs/binfmt_misc/status)" = xdisabled ]; then