Index: openacs-4/packages/acs-tcl/tcl/apm-install-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/apm-install-procs.tcl,v
diff -u -N -r1.109.2.18 -r1.109.2.19
--- openacs-4/packages/acs-tcl/tcl/apm-install-procs.tcl	26 Feb 2017 18:42:15 -0000	1.109.2.18
+++ openacs-4/packages/acs-tcl/tcl/apm-install-procs.tcl	27 Mar 2017 10:33:29 -0000	1.109.2.19
@@ -1215,7 +1215,7 @@
     # Optionally remove the files from the filesystem
     if {$remove_files_p==1} {
         if { [catch { 
-            file delete -force [acs_package_root_dir $package_key] 
+            file delete -force -- [acs_package_root_dir $package_key] 
         } error] } {
             apm_callback_and_log $callback "<li>Unable to delete [acs_package_root_dir $package_key]:<font color=red>$error</font>"
         }