dockerfiles-windows | Dockerfile for Windows Container | Continuous Deployment library

I am experiencing an issue where MSYS2 running in docker can create and modify files in a mounted volume, but not delete them. This can be observed with commands where the deletion is explicit, such as rm a.txt, or with commands where the deletion is implicit, such as sed -i 's/foo/bar/' b.txt (b.txt should be edited in-place, and appears to be read, removed and recreated from the output (1)). The same files can be deleted with the equivalent DOS commands, such as del a.txt.

Using the following Dockerfile: