--- opencascade-7.5.0/tools/TInspectorEXE/TInspectorEXE.cxx.orig	2020-12-29 21:09:40.406098001 +0100
+++ opencascade-7.5.0/tools/TInspectorEXE/TInspectorEXE.cxx	2020-12-29 21:09:43.236082670 +0100
@@ -41,6 +41,8 @@
   OSD_Environment anEnvironment (theEnvironmentDir);
   
   TCollection_AsciiString aFileName = anEnvironment.Value();
+  if (aFileName.IsEmpty())
+	  aFileName = "/usr/share/opencascade/data";
   aFileName += TCollection_AsciiString ("/") + theName;
 
   return aFileName;