Error when run build-iso.sh. error: failed to open: /home/rust/src/target/release/.cargo-lock

[sduerpang]

I'm using centos 7.7
here is my system info :

Linux izj6c0hm1pb36m6j7ikro0z 3.10.0-1062.12.1.el7.x86_64 #1 SMP Tue Feb 4 23:02:59 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

[root@izj6c0hm1pb36m6j7ikro0z mpc]# ./build-iso.sh
Sending build context to Docker daemon 4.833 MB
Step 1/13 : FROM ubuntu:16.04
---> 77be327e4b63
Step 2/13 : RUN apt-get update && apt-get install -y build-essential cmake curl file git sudo xutils-dev && apt-get clean && rm -rf /var/lib/apt/lists/* && useradd rust --user-group --create-home --shell /bin/bash --groups sudo
---> Using cache
---> 02828d7d6d7e
Step 3/13 : ADD sudoers /etc/sudoers.d/nopasswd
---> Using cache
---> c619b0d3cd61
Step 4/13 : USER rust
---> Using cache
---> 56be85d8656e
Step 5/13 : RUN mkdir -p /home/rust/libs /home/rust/src
---> Using cache
---> 7d3edba069f2
Step 6/13 : RUN sudo chmod 777 /home/rust/*
---> Using cache
---> a4e4f917a3e6
Step 7/13 : ENV PATH /home/rust/.cargo/bin:/usr/local/musl/bin:/usr/local/bin:/usr/bin:/bin
---> Using cache
---> 059358b8d209
Step 8/13 : RUN curl https://sh.rustup.rs -sSf | sh -s -- -y && rustup default 1.12.1 && rustup target add x86_64-unknown-linux-musl
---> Using cache
---> 0dbf2c9df03d
Step 9/13 : ADD cargo-config.toml /home/rust/.cargo/config
---> Using cache
---> d8f78af7ff9b
Step 10/13 : WORKDIR /home/rust/libs
---> Using cache
---> 2fb21bfde489
Step 11/13 : ADD musl /home/rust/libs/musl
---> Using cache
---> 2390ac2e9730
Step 12/13 : RUN sudo chown -R rust:rust /home/rust/libs && cd musl && ./configure && make && sudo make install && cd .. && rm -rf musl
---> Using cache
---> d41e8d085464
Step 13/13 : WORKDIR /home/rust/src
---> Using cache
---> aaf83aef344a
Successfully built aaf83aef344a
Updating registry https://github.com/rust-lang/crates.io-index
error: failed to open: /home/rust/src/target/release/.cargo-lock

To learn more, run the command again with --verbose.

how can i fix it?