Error installing gitlab with https

[Jose L Zabalza]

I have a problem installing gitlab with HTTPS support on Ubuntu Server 16.04 LST

$ sudo apt-get install gitlab

...

Configuring gitlab (8.5.8+dfsg-5) ...
Creating/updating gitlab user account...
adduser: Aviso: El directorio personal «/var/lib/gitlab» no pertenece al usuario que está creando.
Creating runtime directories for gitlab...
Updating file permissions...
Configuring hostname and email...
Configuring nginx with HTTPS...
Configuring gitlab with HTTPS...
Updating gitlab_url in gitlab-shell configuration...
Registering /etc/gitlab/gitlab.yml via ucf

Creating config file /etc/gitlab/gitlab.yml with new version
Registering /etc/gitlab/gitlab-debian.conf via ucf

Creating config file /etc/gitlab/gitlab-debian.conf with new version

Creating config file /etc/nginx/sites-available/localhost with new version
Reloading nginx configuration...
Job for nginx.service failed because the control process exited with error code. See "systemctl status nginx.service" and "journalctl -xe" for details.
invoke-rc.d: initscript nginx, action "reload" failed.
dpkg: error al procesar el paquete gitlab (--configure):

=====
/var/log/syslog
=====

Apr 25 21:03:29 ubuntu systemd[1]: Reloading A high performance web server and a reverse proxy server.
Apr 25 21:03:29 ubuntu systemd[1]: Started ACPI event daemon.
Apr 25 21:03:30 ubuntu nginx[15003]: nginx: [emerg] BIO_new_file("/etc/gitlab/ssl/gitlab.crt") failed (SSL: error:02001002:system library:fopen:No such file or directory:fopen('/etc/gitlab/ssl/gitlab.crt','r') error:2006D080:BIO routines:BIO_new_file:no such file)
Apr 25 21:03:30 ubuntu systemd[1]: nginx.service: Control process exited, code=exited status=1
Apr 25 21:03:30 ubuntu systemd[1]: Reload failed for A high performance web server and a reverse proxy server.
Apr 25 21:03:30 ubuntu systemd[1]: Reloading.
Apr 25 21:03:30 ubuntu systemd[1]: Started ACPI event daemon.
Apr 25 21:04:02 ubuntu systemd[1]: Reloading.
Apr 25 21:04:02 ubuntu systemd[1]: Reloading A high performance web server and a reverse proxy server.
Apr 25 21:04:02 ubuntu systemd[1]: Started ACPI event daemon.
Apr 25 21:04:02 ubuntu nginx[15338]: nginx: [emerg] BIO_new_file("/etc/gitlab/ssl/gitlab.crt") failed (SSL: error:02001002:system library:fopen:No such file or directory:fopen('/etc/gitlab/ssl/gitlab.crt','r') error:2006D080:BIO routines:BIO_new_file:no such file)
Apr 25 21:04:02 ubuntu systemd[1]: nginx.service: Control process exited, code=exited status=1

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.