Can't clone via https: fatal: index-pack failed

Hello,

We can't clone repositories via https protocol. With ssh all works fine

I have tried different locations without success. The error always the same

# git clone https://root@gitlab.example.net:8443/group_name/project1.git
Cloning into 'project1'...
Password for 'https://root@gitlab.example.net:8443':
remote: Counting objects: 6931, done.
remote: Compressing objects: 100% (5919/5919), done.
fatal: The remote end hung up unexpectedly7 MiB | 2.23 MiB/s
fatal: early EOF
fatal: index-pack failed

CentOS 6, gitlab-7.5.3_omnibus.5.2.1.ci-1.el6.x86_64