Fix curl unable to establish ssl connection
Sửa lỗi unable to establish ssl connection
khi wget
hay curl
Fix unable to establish ssl connection
Để sửa lỗi này thì chạy lệnh sau:
/usr/sbin/update-ca-certificates --fresh

Tham khảo
https://www.linuxquestions.org/questions/slackware-14/wget-unable-to-establish-ssl-connection-while-downloading-libreoffice-from-slackbuild-4175642143/