diff -up bugzilla-5.0.1/Bugzilla/Constants.pm.rw-paths bugzilla-5.0.1/Bugzilla/Constants.pm
--- bugzilla-5.0.1/Bugzilla/Constants.pm.rw-paths	2015-09-10 21:36:29.000000000 +0300
+++ bugzilla-5.0.1/Bugzilla/Constants.pm	2015-09-28 19:20:45.347013271 +0300
@@ -670,7 +670,7 @@ sub _bz_locations {
         $datadir = "data";
     }
 
-    $datadir = "$libpath/$datadir";
+    $datadir = "/var/lib/bugzilla/$datadir";
     # We have to return absolute paths for mod_perl. 
     # That means that if you modify these paths, they must be absolute paths.
     return {
@@ -682,11 +682,11 @@ sub _bz_locations {
         'templatedir' => "$libpath/template",
         'template_cache' => "$datadir/template",
         'project'     => $project,
-        'localconfig' => "$libpath/$localconfig",
+        'localconfig' => "/etc/bugzilla/$localconfig",
         'datadir'     => $datadir,
         'attachdir'   => "$datadir/attachments",
         'skinsdir'    => "$libpath/skins",
-        'graphsdir'   => "$libpath/graphs",
+        'graphsdir'   => "/var/lib/bugzilla/graphs",
         # $webdotdir must be in the web server's tree somewhere. Even if you use a 
         # local dot, we output images to there. Also, if $webdotdir is 
         # not relative to the bugzilla root directory, you'll need to 
@@ -695,7 +695,7 @@ sub _bz_locations {
         # The script should really generate these graphs directly...
         'webdotdir'   => "$datadir/webdot",
         'extensionsdir' => "$libpath/extensions",
-        'assetsdir'   => "$datadir/assets",
+        'assetsdir'   => "$libpath/assets",
     };
 }