Fix cross-user Fenrir instance registry pruning

src/fenrirscreenreader/core/remoteInstanceRegistry.py

@@ -4,6 +4,7 @@
 # Fenrir TTY screen reader
 # By Chrys, Storm Dragon, and contributors.
 
+import errno
 import json
 import os
 import tempfile
@@ -46,7 +47,9 @@ def process_exists(pid):
     try:
         os.kill(pid, 0)
         return True
-    except OSError:
+    except OSError as e:
+        if e.errno == errno.EPERM:
+            return True
         return False
 
 

src/fenrirscreenreader/fenrirVersion.py

@@ -5,4 +5,4 @@
 # By Chrys, Storm Dragon, and contributors.
 
 version = "2026.05.07"
-code_name = "master"
+code_name = "testing"