This example demonstrates a PKG file that patches another PKG file.
; A patch sis file
;Languages
&EN,FR
;Header - UID is the same as the patched pkg file, name is different.
;Installation will fail if the patched package has not been installed.
;So no need to specify it as a dependency.
#{"Patch-EN", "Patch-FR"}, (0x80000003), 2, 2, 3, TYPE=SP
%{"Vendor-EN","Vendor-FR"}
:"Vendor"
;Dependencies - none
;Installs an extra file
"text\romeo.txt"-"!:\private\80000003\import\romeo.txt"