Move startx auth files in /tmp so they are removed on reboot.
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=357736
The trap patch didn't seem to work on reboot.
---
 startx.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/startx.cpp b/startx.cpp
index 082f780..9f9ff00 100644
--- a/startx.cpp
+++ b/startx.cpp
@@ -261,7 +261,7 @@ if [ x"$enable_xauth" = x1 ] ; then
     dummy=0
 
     XCOMM create a file with auth information for the server. ':0' is a dummy.
-    xserverauthfile=$HOME/.serverauth.$$
+    xserverauthfile=`mktemp --tmpdir serverauth.XXXXXXXXXX`
     trap "rm -f '$xserverauthfile'" HUP INT QUIT ILL TRAP BUS TERM
     xauth -q -f "$xserverauthfile" << EOF
 add :$dummy . $mcookie
-- 
2.37.4