试图找出为什么我的 dockerfile：
FROM mcr.microsoft.com/powershell:ubuntu-focal
RUN apt-get -qq -y update && \
apt-get -qq -y upgrade && \
apt-get -qq -y install curl ca-certificates python3-pip exiftool mkvtoolnix
RUN pip3 install gallery-dl yt-dlp
WORKDIR /mydir
COPY gallery-dl.ps1 .
ENTRYPOINT ["gallery-dl.ps1"]
运行时抛出以下错误：
> docker build --file gallery-dl.dockerfile --tag psa .
> docker run -it --rm --name psatest psa
docker: Error response from daemon: failed to create shim: OCI runtime create failed: container_linux.go:380: starting container process caused: exec: "gallery-dl.ps1": executable file not found in …