With curl 7.26.0-1+wheezy11? If your version is newer, I thought maybe I
could backport it from Jessie, but I don't know which package has the
problem here, if cURL, OpenSSL, GnuTLS, etc.
My version is older, as I'm using Squeeze LTS.
curty@einstein:~$ curl --version
curl 7.21.0 (x86_64-pc-linux-gnu) libcurl/7.21.0 OpenSSL/0.9.8o zlib/1.2.3.4 libidn/1.15 libssh2/1.2.6
Protocols: dict file ftp ftps http https imap imaps ldap ldaps pop3 pop3s rtsp scp sftp smtp smtps telnet tftp
Features: GSS-Negotiate IDN IPv6 Largefile NTLM SSL libz