I can't seem to get pwnage 2.0.2 to build an ipsw using 2.0.1. Here's my log:

Code:

2008-08-11 17:27:37 - Loaded .ipsw file from '/Users/cgrin/Library/iTunes/iPhone Software Updates/iPhone1,1_2.0.1_5B108_Restore.ipsw'.
2008-08-11 17:27:37 - Recognized .ipsw file as iPhone1,1_2.0.1_5B108.
2008-08-11 17:28:10 - Loaded .ipsw file from '/Users/cgrin/Library/iTunes/iPhone Software Updates/iPhone1,1_2.0_5A347_Restore.ipsw'.
2008-08-11 17:28:10 - Recognized .ipsw file as iPhone1,1_2.0_5A347.
------------------------------
2008-08-11 17:28:18 - Unzipping .ipsw file to /tmp/ipsw.
2008-08-11 17:29:18 - OK
2008-08-11 17:29:18 - Patching Update Ramdisk.
2008-08-11 17:29:45 - OK
2008-08-11 17:29:45 - Patching DeviceTree.
2008-08-11 17:29:45 - OK
2008-08-11 17:29:45 - Patching LLB.
2008-08-11 17:29:45 - OK
2008-08-11 17:29:45 - Patching iBEC.
2008-08-11 17:29:45 - OK
2008-08-11 17:29:45 - Patching Restore Ramdisk.
2008-08-11 17:29:50 - OK
2008-08-11 17:29:50 - Patching WTF 2.
2008-08-11 17:29:50 - OK
2008-08-11 17:29:50 - Patching iBoot.
2008-08-11 17:29:50 - OK
2008-08-11 17:29:50 - Patching KernelCache.
2008-08-11 17:29:53 - OK
2008-08-11 17:29:53 - Patching iBSS.
2008-08-11 17:29:53 - OK
2008-08-11 17:29:53 - Patching WTF.
2008-08-11 17:29:53 - OK
2008-08-11 17:29:53 - Making custom Boot logo.
2008-08-11 17:29:53 - OK
2008-08-11 17:29:53 - Making custom Recovery logo.
2008-08-11 17:29:53 - OK
2008-08-11 17:29:55 - Resizing Restore Ramdisk to 18m.
2008-08-11 17:29:55 - OK
2008-08-11 17:29:55 - Attaching Restore Ramdisk to '/Volumes/ramdisk'.
2008-08-11 17:30:03 - OK
2008-08-11 17:30:03 - Updating Restore Ramdisk.
2008-08-11 17:30:04 - OK
2008-08-11 17:30:04 - Detaching Restore Ramdisk from '/Volumes/ramdisk'.
2008-08-11 17:30:10 - OK
2008-08-11 17:32:42 - Converting root filesystem to UDRW image.
2008-08-11 17:34:54 - OK
2008-08-11 17:34:55 - Resizing root filesystem to 500m.
2008-08-11 17:34:58 - OK
2008-08-11 17:34:58 - Attaching root filesystem to '/Volumes/BigBear5B108.M68OS'.
2008-08-11 17:35:03 - OK
2008-08-11 17:35:03 - Making Core Files Installation.
2008-08-11 17:35:33 - OK
2008-08-11 17:35:33 - Making Filesystem Jailbreak.
2008-08-11 17:35:34 - OK
2008-08-11 17:35:34 - Making Phone Activation.
2008-08-11 17:35:34 - OK
2008-08-11 17:35:34 - Adding Installer custom package.
2008-08-11 17:35:38 - OK
2008-08-11 17:35:38 - Adding Cydia Installer custom package.
2008-08-11 17:36:05 - OK
2008-08-11 17:36:05 - Adding Utility custom package.
2008-08-11 17:36:05 - OK
2008-08-11 17:36:05 - Adding Youtube Activation custom package.
2008-08-11 17:36:05 - OK
2008-08-11 17:36:05 - Adding BootNeuter custom package.
2008-08-11 17:36:06 - OK
2008-08-11 17:36:06 - Preparing Baseband Update.
2008-08-11 17:36:12 - OK
2008-08-11 17:36:12 - Detaching root filesystem from '/Volumes/BigBear5B108.M68OS'.
2008-08-11 17:36:12 - OK
2008-08-11 17:36:12 - Converting root filesystem to UDZO image.
2008-08-11 17:38:22 - FAIL
------------------------------
2008-08-11 17:38:22 - Failed to build custom .ipsw file.

Any ideas?

I had this a few times, I restarted my Mac and everything worked.