he following packages have been kept back:
libmm-glib0 libqmi-proxy modemmanager open-vm-tools ubuntu-minimal
The following packages will be upgraded:
ubuntu-desktop
1 upgraded, 0 newly installed, 0 to remove and 5 not upgraded.
1 not fully installed or removed.
Need to get 3'856 B of archives.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] Y
Get:1 http://ch.archive.ubuntu.com/ubuntu xenial-updates/main amd64 ubuntu-desktop amd64 1.361.4 [3'856 B]
Fetched 3'856 B in 0s (45.6 kB/s)
(Reading database ... 343692 files and directories currently installed.)
Preparing to unpack .../ubuntu-desktop_1.361.4_amd64.deb ...
Unpacking ubuntu-desktop (1.361.4) over (1.361) ...
Setting up openssh-server (1:7.2p2-4ubuntu2.8) ...
Unsafe symlinks encountered in /var/run/sshd, refusing.
insserv: warning: script 'test.sh' missing LSB tags and overrides
Job for ssh.service failed because the control process exited with error code. See "systemctl status ssh.service" and "journalctl -xe" for details.
invoke-rc.d: initscript ssh, action "start" failed.
● ssh.service - OpenBSD Secure Shell server
Loaded: loaded (/lib/systemd/system/ssh.service; enabled; vendor preset: enabled)
Active: activating (auto-restart) (Result: exit-code) since Son 2020-05-17 13:37:58 CEST; 4ms ago
Process: 6259 ExecStartPre=/usr/sbin/sshd -t (code=exited, status=255)
dpkg: error processing package openssh-server (--configure):
subprocess installed post-installation script returned error exit status 1
Setting up ubuntu-desktop (1.361.4) ...
Errors were encountered while processing:
openssh-server
E: Sub-process /usr/bin/dpkg returned an error code (1)