Index: openacs-4/packages/xowiki/tcl/package-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/package-procs.tcl,v
diff -u -r1.332.2.80 -r1.332.2.81
--- openacs-4/packages/xowiki/tcl/package-procs.tcl	20 Apr 2021 10:01:25 -0000	1.332.2.80
+++ openacs-4/packages/xowiki/tcl/package-procs.tcl	20 Apr 2021 11:18:27 -0000	1.332.2.81
@@ -2422,7 +2422,7 @@
     set description [:get_parameter PackageDescription ""]
     
     if {![info exists days]
-        && [regexp {[^0-9]*([0-9]+)d} [:query_parameter rss] _ days]} {
+        && [regexp {^([0-9]+)d} [:query_parameter rss] _ days]} {
       # setting the variable days
     } else {
       set days 10