Unexpected ReverseTranslate function return

Wrong O/P in this I/P
StoPdict = {
    "armhf":    "armhf",
    "arm":      "armhf",
    "arm64":    "aarch64",
    "aarch64":  "aarch64",
    "amd64":    "amd64",
    "x86_64":   "amd64",
    "x86_32":   "amd64"
}
O/P :
{'armhf': ['armhf', 'arm'], 'aarch64': ['arm64', 'aarch64'], 'amd64': [['amd64', 'x86_64'], 'x86_32']}

Author: ayon-ssp

gen_data/arch.py

@@ -24,12 +24,11 @@ def translated_arch() -> dict:
 def ReverseTranslate() -> dict:
     StoPdict = translated_arch();
     PtoSdict = {}
-    
+
     for SysArch,PakArch in zip(StoPdict.keys(),StoPdict.values()):
-        if PakArch in PtoSdict:
-            PtoSdict[PakArch] = [PtoSdict[PakArch]]
+        if PakArch in PtoSdict: 
             PtoSdict[PakArch].append(SysArch)
         else:
-            PtoSdict[PakArch] = SysArch
-
+            PtoSdict[PakArch] = [SysArch]
+            
     return PtoSdict