I think few months ago a similar issue was reported. The culprit was librtmp or some other lib linking to a version of nettle with unversioned symbols. That resulted to a symbol clash which caused that issue. The solution was to update that lib.
On 18 November 2016 02:50:14 CET, Daniel Kahn Gillmor <d...@fifthhorseman.net> wrote: >On Fri 2016-11-18 06:03:59 +0900, martin carmichael wrote: >> Package: gnutls-bin (3.5.5-6) >> >> >> message: fatal: unable to access 'https://github.com : >gnutls_handshake() failed: Public key signature verification has >failed. >> >> >> git --version >> git version 2.10.2 >> >> uname -a >> Linux debian 4.7.0-1-amd64 #1 SMP Debian 4.7.8-1 (2016-10-19) x86_64 >GNU/Linux >> >> git push >> fatal: unable to access 'https://github.com... : gnutls_handshake() >failed: Public key signature verification has failed. > >I'm not seeing this at all: > > 0 dkg@alice:/tmp/cdtemp.B2ws82$ git clone https://github.com/dkg/s6 > Cloning into 's6'... > remote: Counting objects: 1899, done. > remote: Total 1899 (delta 0), reused 0 (delta 0), pack-reused 1899 > Receiving objects: 100% (1899/1899), 503.91 KiB | 283.00 KiB/s, done. > Resolving deltas: 100% (1169/1169), done. > 0 dkg@alice:/tmp/cdtemp.B2ws82$ > >Regards, > > --dkg -- Sent fron my mobile. Please excuse my brevity.