'del' '/F' '/S' '/Q' 'Dolphin-enable_buffer_storage-4.0-721-x86.7z'
 in dir c:\Users\buildbot\Slaves\dolphin\wip-win-x86\build (timeout 1200 secs)
 watching logfiles {}
 argv: ['del', '/F', '/S', '/Q', 'Dolphin-enable_buffer_storage-4.0-721-x86.7z']
 using PTY: False
c:\Users\buildbot\Slaves\dolphin\wip-win-x86\build\Dolphin-enable_buffer_storage-4.0-721-x86.7z
The process cannot access the file because it is being used by another process.
program finished with exit code 0
elapsedTime=0.671000