Shouping Shan

@crazy-max This happened occasionally when creating conda environment, about with one-in-tenth probability. **Dockerfile** ``` ARG UBUNTU_VERSION=18.04 FROM ubuntu:${UBUNTU_VERSION} USER root RUN default_user=$(getent passwd 1000 | awk -F ':' '{print $1}')...

> Some performance penalty is _definitely_ to be expected. FUSE filesystems are not particularly fast, since every read/write operation requires a context switch and jump back into userspace, while read/writes...

@AkihiroSuda Sorry for late reply: * Build Speed is normal when use a public Ubuntu18.04 image * Test on both buildKit-0.10.3 and 0.10.4 * fuse-overlayfs version : upgrade to v1.9,...

same issue in python 3.7