diff -urNad pytagsfs-0.6.0~/modules/pytagsfs/fs.py pytagsfs-0.6.0/modules/pytagsfs/fs.py
--- pytagsfs-0.6.0~/modules/pytagsfs/fs.py	2008-04-30 17:15:02.000000000 +0530
+++ pytagsfs-0.6.0/modules/pytagsfs/fs.py	2008-04-30 17:15:37.000000000 +0530
@@ -45,6 +45,7 @@
   log_debug,
   log_info,
   log_warning,
+  log_error,
   set_log_level,
   DEBUG,
   INFO,
@@ -452,7 +453,11 @@
         except OptParseError, e:
             self.parser.error(unicode(e))
 
-        retval = super(FileSystemMappingToRealFiles, self).main()
+        retval = 1
+        try:
+            retval = super(FileSystemMappingToRealFiles, self).main()
+        except:
+            log_error(u'error: are you a part of the fuse group?')
         self.source_tree_rep.stop()
         return retval