621be4f0_ith_installing_____Skype_Blogs__Current_solution
[Devices affected] All [Category] Generic [Description] On very rare occasions upgrading to a new version of Skype for Android fails and the user is no longer able to upgrade/re-install Skype for Android. [Current solution] 
After a master reset of the device Skype for Android can be installed again.
Skype 2.0 for Android hotfix: resolved issues with installing – - Skype Blogs
Current solution