I have this issue as well. Below are the details from the system event log:
Product: NUnit 2.5.10 -- The installer has encountered an unexpected error installing this package. This may indicate a problem with this package. The error code is 2103. The arguments are: 26, , -- You received this bug notification because you are a member of NUnit Developers, which is subscribed to NUnit V2. https://bugs.launchpad.net/bugs/820335 Title: nUnit (2.5.10.11092) - Installation Error Status in NUnit V2 Test Framework: New Bug description: When downloaded nUnit installer (NUnit-2.5.10.11092.msi).. trying to run it popup following error message... doesn't show any other screen / message but this one.... Not able to install / use it... [Window Title] Windows Installer [Main Instruction] This installation package could not be opened. Contact the application vendor to verify that this is a valid Windows Installer package. [OK] To manage notifications about this bug go to: https://bugs.launchpad.net/nunitv2/+bug/820335/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~nunit-core Post to : nunit-core@lists.launchpad.net Unsubscribe : https://launchpad.net/~nunit-core More help : https://help.launchpad.net/ListHelp
