From Nokia Developer Wiki
ErrRdInstaller.SIS (file size: 1 KB, MIME type: /x-sisx-app)
Warning: This file type may contain malicious code. By executing it, your system may be compromised.
ErrRd installer file - Used on Symbian devices to be able to view panics
Click on a date/time to view the file as it appeared at that time.
|current||01:48, 25 August 2011||(1 KB)||ErrRd installer file - Used on Symbian devices to be able to view panicsCategory:SymbianCategory:Tools|