I tried installing in macOS and some default file permissions changed help

[krushnadeore]

i tried installing notflix in macos help I don't know what command I executed in terminal something like "sudo curl -sL "https:// , then chmod +x , and then one line came in terminal like xx-t-xr override path(like this) and i said Yes after that whenever i install any safari extension its not visible in safari/preference i dont know what happened i only know that it auto changed some default path settings of macOS so basically safari not able to find extension due to path or file permissions changed ...I guess HELP