post_install(){cat<< EOF This is the premium core of clash which is close-sourced. You can find the manual at https://github.com/Dreamacro/clash/wiki/Premium-Core-FeaturesEOF
post_upgrade
}
post_upgrade(){echo setcap "cap_net_admin=ep"for usr/bin/clash
setcap "cap_net_admin=ep" usr/bin/clash
}