non empty directory in /tmp (node:10-alpine arm7 version)

[mikeS7]

image node:10-alpine (armv7) DIGEST:sha256:2a2933bd3d2506af22cdaf78af489a51f5fe57b27891c31d7984016710f50df9

contains non empty directory v8-compile-cache-0 in /tmp

[nschonni]

@tianon Is this something you're seeing on the official builds side?

[mikeS7]

I've got it in official image from dockerhub, there was empty /tmp folder in previous builds

[tianon]

If I had to guess, I'd imagine it's likely some leftover temporary files that didn't get cleaned up from one of the build lines:

https://github.com/nodejs/docker-node/blob/eb89a38195d4e289812204847baf06c6c53406c0/10/alpine3.11/Dockerfile#L61-L63