Mono comes in separate forms depending on what's covered and documented and what's not, IIRC. There are bits that are bound to come under scrutiny, shall one want to scrutinise them. The Mono project divided them up recently.
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Have you seen the Novell contract (redacted) with Microsoft? Have a look. See how it treats Mono and WinE. Then, look at the Linspire and Xandros ones. Not the same. Not a coincidence, in my humble opinion.
Simple mental exercise: Identify the OS!
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mono\gac\System.ServiceProcess\2.0.0.0__b03f5f7f11d50a3a\System.ServiceProcess.dll mono\gac\System.Transactions\2.0.0.0__b77a5c561934e089\System.Transactions.dll mono\gac\System.Web.Services\2.0.0.0__b03f5f7f11d50a3a\System.Web.Services.dll mono\gac\System.Web\2.0.0.0__b03f5f7f11d50a3a\System.Web.dll mono\gac\System.Xml\2.0.0.0__b77a5c561934e089\System.Xml.dll mono\gac\System\2.0.0.0__b77a5c561934e089\System.dll
Hint: Replace the backslashes with slashes, then prefix each path with /usr/lib/.
The correct answer is: no, it's not Microsoft Windows, it's Debian GNU/Linux "Lenny" (testing), with the minimum dependencies needed to run F-Spot! (Actually, I guess that all not the files are needed, but this is how they package them, and how the dependencies are set.)
Novell's idea of Linux (Mono is a Novell project and it supports MSOOXML)