OS version: Ubuntu 14.04 LTE 64 Bit
Java JRE/JDK version: Oracle JDK 1.8.0_11
Project directory is on a NTFS based drive.
Whenever I try to clean my
I had the same issue as you. I tried some of the solutions proposed on this page and it didn't work. So I used Process Explorer to find which process is locking the apk file and it was firefox. I think it keeps the file locked when I upload the apk in google play console. To make that go to "Find > Find Handle or DLL... > path-to-your-app.apk". Hope it help