To unlock several packages

Procedure

On the home page, click the Multi-package actions link.

Tip

If you are already on the Packages tab, you can click the Multi-package actions page.
Select Unlock from the list.
Click Go.

The Unlocking [Package] dialog box appears.

Tip

To keep the same lock the next time this dialog box is opened, activate Keep this lock until the next time the package is unlocked.
Select and copy the lock generated.
Send this lock to the publication site.
You receive the key corresponding to the lock sent.
Paste this key in the relevant field in the Unlocking [Package] dialog box.
Click Unlock package.