After updating Marmalade from 7.2 to 7.5, I just found this error when deploying to iOS:
ERROR: Signing error: Can’t find your distribution signing private key at iPhone Distribution
The reason is quite simple: My Apple Developer’s code-signing certificates (.cer, .key, .p12, .mobileprovision…) were not copied from the old to the new installation.
Just had to copy them from
After that, deployment succeeded, and .ipa file was succesfully generated 🙂
[Update] Particularly, the file that is lacking now is the distribution_identity.key. That’s exactly the private key that Deploy Tool is searching for.