After fresh install of Linux Mint 17.3 XFCE I've done an update to ownCloud 9.1.2 (stable).
After this I'm not able to enable Calendar APP and I'll got the error
"cURL error 56: SSL read: error:00000000:lib(0):func(0):reason(0), errno 104"
I've no idea how to solve this problem. Can anyone help?