Index: openacs-4/packages/acs-core-docs/tcl/acs-core-docs-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/tcl/acs-core-docs-procs.tcl,v
diff -u -r1.6 -r1.7
--- openacs-4/packages/acs-core-docs/tcl/acs-core-docs-procs.tcl	7 Aug 2017 23:47:48 -0000	1.6
+++ openacs-4/packages/acs-core-docs/tcl/acs-core-docs-procs.tcl	25 Apr 2018 19:23:25 -0000	1.7
@@ -12,7 +12,7 @@
 
     @author Jeff Davis (davis@xarg.net)
 } {
-    set uninstalled [list]
+    set uninstalled {}
     # Determine which spec files are not installed
     foreach spec_file [apm_scan_packages "$::acs::rootdir/packages"] {
         if { ! [catch {array set version [apm_read_package_info_file $spec_file]} errMsg] } { 
@@ -26,7 +26,7 @@
     }
 
     # sort the list and return in array set form
-    set out [list]
+    set out {}
     foreach pkg [lsort -dictionary -index 1 $uninstalled] { 
         set out [concat $out $pkg]
     }