docker build有点问题

[Undeadrk]

docker build -t chat .
[+] Building 2.1s (12/13) docker:desktop-linux
=> [internal] load build definition from dockerfile 0.0s
=> => transferring dockerfile: 507B 0.0s
=> WARN: JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS si 0.0s
=> [internal] load metadata for docker.io/library/ubuntu:18.04 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [1/9] FROM docker.io/library/ubuntu:18.04 0.0s
=> [internal] load build context 1.8s
=> => transferring context: 75.54MB 1.8s
=> CACHED [2/9] RUN apt-get update 0.0s
=> CACHED [3/9] RUN apt-get install mysql-server -y 0.0s
=> CACHED [4/9] RUN apt-get install libmysqlclient-dev -y 0.0s
=> CACHED [5/9] COPY . /chat 0.0s
=> CACHED [6/9] RUN chmod 777 /chat 0.0s
=> CACHED [7/9] RUN chmod 777 /chat/* 0.0s
=> ERROR [8/9] RUN cd /chat && ./init.sh

[8/9] RUN cd /chat && ./init.sh:
0.209 /bin/sh: 1: ./init.sh: not found

---

1 warning found (use --debug to expand):

• JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 18)
  dockerfile:14

---

12 | RUN chmod 777 /chat
13 | RUN chmod 777 /chat/*
14 | >>> RUN cd /chat && ./init.sh
15 | EXPOSE 3306
16 | EXPOSE 8888

ERROR: failed to solve: process "/bin/sh -c cd /chat && ./init.sh" did not complete successfully: exit code: 127