在设置 S3 上传时，我在运行 posts:rebake_uncooked_posts 任务时注意到一个错误：
root@i-0c6fae6cd9e30ce73-app:/var/www/discourse# rake posts:rebake_uncooked_posts
Rebaking uncooked posts on default
oxipng worker: could not get version of oxipng at /usr/local/bin/oxipng; please provide proper binary or disable this worker (--no-oxipng argument or `:oxipng => false` through options)
2 / 9 ( 22.2%)oxipng worker: could not get version of oxipng at /usr/local/bin/oxipng; please provide proper binary or disable this worker (--no-oxipng argument or `:oxipng => false` through options)
9 / 9 (100.0%)
9 posts done!
二进制文件在那里，但架构不正确：
root@i-0c6fae6cd9e30ce73-app:/var/www/discourse# ls -l /usr/local/bin/oxipng
-rwxr-xr-x. 1 root root 1837440 Mar 3 04:39 /usr/local/bin/oxipng
root@i-0c6fae6cd9e30ce73-app:/var/www/discourse# file /usr/local/bin/oxipng
/usr/local/bin/oxipng: ELF 64-bit LSB pie executable, x86-64, version 1 (SYSV), dynamically linked, BuildID[sha1]=74a0446ce5737d1d43032abb6df3d6996f14f156, stripped
这运行的是 3.1.0.beta2 (26f77f03d5)。
如果我能提供任何其他详细信息，请告诉我。