$ sudo squid -k debug -f /usr/local/etc/squid/squid.conf2020/11/24 18:28:47| FATAL: failed to open /var/run/squid/squid.pid: (2) No such file or directory exception location: File.cc(190) open
debug_options ALL,1 33,2
debug_options ALL,1 33,2 28,9