Исправлен запуск cl-install в readonly системе

pym/install/variables/disk.py

@@ -2414,6 +2414,17 @@ class VariableClInstallType(Variable):
     def choice(self):
         return ["", "flash", "hdd"]
 
+    def check(self, value):
+        for dn in ("/proc", "/sys", "/dev", "/dev/pts"):
+            if not isMount(dn):
+                raise VariableError(_("%s is not mounted") %dn )
+        try:
+            with open('/run/.calculate-rw-check','w') as f:
+                pass
+            os.unlink("/run/.calculate-rw-check")
+        except (IOError,OSError) as e:
+            raise VariableError(_("Failed to create data in /run"))
+
 
 class VariableOsInstallDiskSingle(Variable):
     """