The user has been facing issues while attempting to build the bitcoin-wallet repository on GitHub.
Despite using the correct versions of plugins, Gradle, Java, Android Studio, and other requirements, they have been unable to build the project successfully.
The repository claims to have a reproducible build, but the user has not been able to replicate it.
The user is questioning whether the failure to build is due to using Windows instead of Ubuntu, as the README mentions Ubuntu as an assumption.