我已在 Slackware 14.2 中成功安装并配置了 Squid Proxy Server 3.5.26。我当前以 root 用户身份登录，使用以下命令启动 Squid 时出现错误sudo squid -z：
WARNING: Cannot write log file: /var/log/squid/cache.log
/var/log/squid/cache.clog: Permission Denied
messages will be sent to 'stderr'
2019/04/08 16:16:20 kid1| Set Current Directory to
/var/log/squid/cache/squid
2019/04/08 16:16:20 kid1| Creating missing swap directories
FATAL: Failed to make swap directory /var/cache/squid: (13) Permission Denied
Squid Cache (Version 3.5.26): Terminated abnormally.
CPU Usage: 0.008 seconds = 0.006 user + 0.002 sys
Maximum Resident Size: 45392 KB
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