Adding files to a nested folder using the Software Library in the package builder adds file to the root instead of the selected folder
This is a known issue.
This issue is fixed in 8.1.
A point-fix is available for version 7.6 HF7.
To apply the fix, please follow these instructions:
THIS HOT FIX HAS THE FOLLOWING KNOWN ISSUES:
After point fix is installed you need to reset IE settings to proper work of the java applet (Open Internet options -> Advanced Tab -> Under Reset Internet Explorer settings click button "Reset…" -> enable checkbox for Delete personal settings and click Reset button). Same issue if you want to rollback pointfix.