I have a solution for UWP application in Visual Studio 2015 and see that there is file named "ProjectName_1.0.17.0_x86_Debug.appx" in "ProjectName\bin\x86\Debug" directory.
I don't remember how I build it. How could I build a new version of this file? "Build solution" and "Deploy solution" is not a solution. :)
I've solved my problem myself. Really one should do the following steps: Right click on project in Solution explorer -> "Store" -> "Create App Packages..." And then one should choose "No" as an answer for a question "Do you want to build packages to upload to the Windows Store?"
In case you'll select "Yes" there will no possibility to choose Debug for packaging, but in case of "No" there is such possibility:
