How to Install an empty file or directory (which is not included in the SIS file).

Pre-Symbian OS v9.0:

""-"C:\Documents\deleteme", FN
""-"C:\Documents\deleteme1\", FN
""-"C:\Documents\deleteme2\*.*", FN
""-"C:\Documents\created.txt", FN

Symbian OS v9.0 and beyond:

""-"C:\private\<process SID>\deleteme", FN
""-"C:\private\<process SID>\deleteme1\", FN
""-"C:\private\<process SID>\deleteme2\*.*", FN
""-"C:\private\<process SID>\created.txt", FN