Cannot access file, used by another process. 7z -- building for Windows with EV in 5.34.1

[sklink]

• Version: 5.34.1

• Target: Windows 64-bit

I have EV code signing which worked on a previous electron-builder release (5.21.0) with the updated version I am getting this error when building:

Error: D:\path-to-app\appname\build\node_modules\7zip-bin-win\x64\7z.exe exited with code 2
Output:

7-Zip [64] 16.00 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-10

Scanning the drive for archives:
1 file, 0 bytes

Extracting archive: C:\Users\MyUserName\.cache\winCodeSign\2150-156c8501be0-0.7z

Can't open as archive: 1
Files: 0
Size:       0
Compressed: 0

Error output:
ERROR: C:\Users\MyUserName\.cache\winCodeSign\2150-156c8501be0-0.7z
Can not open the file as archive

The process cannot access the file because it is being used by another process.

    at ChildProcess.childProcess.once.code (D:\path-to-app\appname\build\node_modules\electron-builder\src\util\util.ts:154:14)
    at ChildProcess.g (events.js:286:16)
    at emitTwo (events.js:106:13)
    at ChildProcess.emit (events.js:191:7)
    at maybeClose (internal/child_process.js:850:16)
    at Process.ChildProcess._handle.onexit (internal/child_process.js:215:5)
From previous event:
    at Object.spawn (D:\path-to-app\appname\build\node_modules\electron-builder\src\util\util.ts:117:9)
    at D:\path-to-app\appname\build\node_modules\electron-builder\src\util\binDownload.ts:62:14
    at next (native)
    at emitNone (events.js:91:20)
    at WriteStream.emit (events.js:185:7)
    at finishMaybe (_stream_writable.js:488:14)
    at afterWrite (_stream_writable.js:362:3)
    at onwrite (_stream_writable.js:352:7)
    at WritableState.onwrite (_stream_writable.js:89:5)
    at fs.js:1866:5
    at FSReqWrap.wrapper [as oncomplete] (fs.js:741:5)
From previous event:
    at tsAwaiter (D:\path-to-app\appname\build\node_modules\electron-builder\src\util\awaiter.ts:10:47)
    at Object.build (D:\path-to-app\appname\build\node_modules\electron-builder\src\builder.ts:195:52)
    at Object.<anonymous> (D:\path-to-app\appname\build\node_modules\electron-builder\src\build-cli.ts:27:28)
    at Module._compile (module.js:541:32)
    at Object.Module._extensions..js (module.js:550:10)
    at Module.load (module.js:456:32)
    at tryModuleLoad (module.js:415:12)
    at Function.Module._load (module.js:407:3)
    at Function.Module.runMain (module.js:575:10)
    at startup (node.js:160:18)
    at node.js:445:3
error: D:\path-to-app\appname\build\node_modules\7zip-bin-win\x64\7z.exe exited with code 2Output:7-Zip [64] 16.00 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-10Scanning the drive for archives:1 file, 0 bytesExtracting archive: C:\Users\MyUserName\.cache\winCodeSign\2150-156c8501be0-0.7zCan't open as archive: 1Files: 0Size:       0Compressed: 0Error output:ERROR: C:\Users\MyUserName\.cache\winCodeSign\2150-156c8501be0-0.7zCan not open the file as archiveThe process cannot access the file because it is being used by another process.    at ChildProcess.childProcess.once.code (D:\path-to-app\appname\build\node_modules\electron-builder\src\util\util.ts:154:14)    at ChildProcess.g (events.js:286:16)    at emitTwo (events.js:106:13)    at ChildProcess.emit (events.js:191:7)    at maybeClose (internal/child_process.js:850:16)    at Process.ChildProcess._handle.onexit (internal/child_process.js:215:5)From previous event:    at Object.spawn (D:\path-to-app\appname\build\node_modules\electron-builder\src\util\util.ts:117:9)    at D:\path-to-app\appname\build\node_modules\electron-builder\src\util\binDownload.ts:62:14    at next (native)    at emitNone (events.js:91:20)    at WriteStream.emit (events.js:185:7)    at finishMaybe (_stream_writable.js:488:14)    at afterWrite (_stream_writable.js:362:3)    at onwrite (_stream_writable.js:352:7)    at WritableState.onwrite (_stream_writable.js:89:5)    at fs.js:1866:5    at FSReqWrap.wrapper [as oncomplete] (fs.js:741:5)From previous event:    at tsAwaiter (D:\path-to-app\appname\build\node_modules\electron-builder\src\util\awaiter.ts:10:47)    at Object.build (D:\path-to-app\appname\build\node_modules\electron-builder\src\builder.ts:195:52)    at Object.<anonymous> (D:\path-to-app\appname\build\node_modules\electron-builder\src\build-cli.ts:27:28)    at Module._compile (module.js:541:32)    at Object.Module._extensions..js (module.js:550:10)    at Module.load (module.js:456:32)    at tryModuleLoad (module.js:415:12)    at Function.Module._load (module.js:407:3)    at Function.Module.runMain (module.js:575:10)    at startup (node.js:160:18)    at node.js:445:3

Suggestions?

[develar]

Please try remove .cache/winCodeSign dir and try again.

[develar]

#695

[sklink]

Same error, new file referenced. I'm not sure what they're referencing with finished