这玩意咋整。。
报错是
[2023-09-14 07:46:38] fetch https://dl-cdn.alpinelinux.org/alpine/v3.13/main/x86_64/APKINDEX.tar.gz
[2023-09-14 07:46:38] ERROR: https://dl-cdn.alpinelinux.org/alpine/v3.13/main: Permission denied
[2023-09-14 07:46:38] WARNING: Ignoring https://dl-cdn.alpinelinux.org/alpine/v3.13/main: No such file or directory
[2023-09-14 07:46:38] fetch https://dl-cdn.alpinelinux.org/alpine/v3.13/community/x86_64/APKINDEX.tar.gz
[2023-09-14 07:46:39] ERROR: unable to select packages:
[2023-09-14 07:46:39] ca-certificates (no such package):
[2023-09-14 07:46:39] required by: world[ca-certificates]
[2023-09-14 07:46:39] The command '/bin/sh -c apk add ca-certificates' returned a non-zero code: 1
能搜到相关问题的解法:https://www.cnblogs.com/fengyinxu/p/docker-build-error-alpine-permission-denied.html