Usman wrote:

It is second time in a week that I have to analyze a problem related to a package getting dirty because of loading another package. But when looking for changes, the >first package becomes clean again.

A well-known reason can be found by taking a look in your package cache. If there are multiple versions of one package, there is a configuration problem. Lots of configurations refer to wrong versions of Grease & Magritte Stephan