I am getting the below error when trying to 10.8 image. Restarted the machine, removed /private/tmp but again the same error.
0:15:58 ###### InstaDMG build initiated ######
InstaDMG version 1.6rc1 (svn revision: 459)
Host Hardware: MacBookPro8,1
Output file name: karthik
00:15:59 ###### Finding main MacOS X installer disk ######
Found primary OS installer disk: /Users/karthik/Karthikeyan/Imaging/instadmg/InstallerFiles/BaseOS/InstallESD.dmg
00:15:59 ###### Looking for a Cached Image ######
Mounting the shadow file (/private/tmp/idmg.G5i1/E1C6AC54-67C5-4490-83D7-05CE5B4A95A1.shadowfile) onto the cached image (./Caches/BaseImageCache/37FBEE77.dmg)
2013-03-18 00:16:23.503 defaults[5309:707]
The domain/default pair of (/private/tmp/idmg.G5i1/idmg_mp.GEXT/karthik.dmg/System/Library/CoreServices/SystemVersion, ProductVersion) does not exist
2013-03-18 00:16:23.512 defaults[5311:707]
The domain/default pair of (/private/tmp/idmg.G5i1/idmg_mp.GEXT/karthik.dmg/System/Library/CoreServices/SystemVersion, ProductVersion) does not exist
2013-03-18 00:16:23.521 defaults[5313:707]
The domain/default pair of (/private/tmp/idmg.G5i1/idmg_mp.GEXT/karthik.dmg/System/Library/CoreServices/SystemVersion, ProductBuildVersion) does not exist
2013-03-18 00:16:23.530 defaults[5314:707]
The domain/default pair of (/private/tmp/idmg.G5i1/idmg_mp.GEXT/karthik.dmg/System/Library/CoreServices/SystemVersion, ProductName) does not exist
./instadmg.bash: line 675: [: 8: unary operator expected
Please suggest me...