diff -r 87000c8f76ca -r 8ce9771fae25 cygwin.rst
--- a/cygwin.rst	Wed Aug 02 12:04:33 2017 +0300
+++ b/cygwin.rst	Wed Aug 02 12:36:03 2017 +0300
@@ -45,6 +45,10 @@
 
   cmd# mklink /D c:\opt\cygwin\home\user c:\home
 
+List of installed packages::
+
+  /etc/setup/installed.db
+
 https://stackoverflow.com/questions/1494658/how-can-i-change-my-cygwin-home-folder-after-installation
   How can I change my Cygwin home folder after installation?