Исправлена проверка наличия настроенного утилитами DHCP сервера

pym/install/variables/system.py

@@ -631,13 +631,15 @@ class VariableOsInstallPxe(Variable):
                     raise VariableError(
                         _("For PXE install, you need to install package %s")
                         % pkg)
-            try:
-                config = cl_ini_parser.iniParser('/etc/calculate/calculate.env')
-                val = config.getVar('server', 'sr_dhcp_set')
-                if val.encode('utf-8') == "on":
-                    return
-            except Exception:
-                pass
+            for env_fn in ('/etc/calculate/calculate.env',
+                           '/var/lib/calculate/calculate.env'):
+                try:
+                    config = cl_ini_parser.iniParser(env_fn)
+                    val = config.getVar('server', 'sr_dhcp_set')
+                    if val.encode('utf-8') == "on":
+                        return
+                except Exception:
+                    pass
             raise VariableError(
                 _("PXE install is only available if the DHCP "
                   "service has been configured first"))