Index: openacs-4/packages/acs-tcl/tcl/apm-file-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/apm-file-procs.tcl,v
diff -u -r1.36.2.2 -r1.36.2.3
--- openacs-4/packages/acs-tcl/tcl/apm-file-procs.tcl	18 Sep 2015 07:33:48 -0000	1.36.2.2
+++ openacs-4/packages/acs-tcl/tcl/apm-file-procs.tcl	20 Oct 2015 08:01:04 -0000	1.36.2.3
@@ -367,8 +367,7 @@
 
     # Check the db type
     set file_db_type [apm_guess_db_type $package_key $package_rel_path]
-    set right_db_type_p [expr {$file_db_type eq ""} || \
-                             [string equal $file_db_type [db_type]]]
+    set right_db_type_p [expr {$file_db_type eq "" || $file_db_type eq [db_type]}]
 
     # Check the file type
     set file_type [apm_guess_file_type $package_key $package_rel_path]