package:redis-server:2:3.0.6-1
Setting up redis-server (2:3.0.6-1) ...
/usr/bin/deb-systemd-helper: error: unable to link /etc/systemd/system/redis.service to /lib/systemd/system/redis-server.service: File exists
insserv: warning: script is corrupt or invalid: /etc/init.d/../rc2.d/S01shm_load
Job for redis-server.service failed because a configured resource limit was exceeded. See "systemctl status redis-server.service" and "journalctl -xe" for details.
invoke-rc.d: initscript redis-server, action "start" failed.
● redis-server.service - Advanced key-value store
   Loaded: loaded (/lib/systemd/system/redis-server.service; enabled; vendor preset: enabled)
   Active: activating (auto-restart) (Result: resources) since Wed 2018-09-05 16:23:15 IST; 29ms ago
     Docs: http://redis.io/documentation,
           man:redis-server(1)
  Process: 29154 ExecStopPost=/bin/run-parts --verbose /etc/redis/redis-server.post-down.d (code=exited, status=0/SUCCESS)
  Process: 29147 ExecStop=/bin/kill -s TERM $MAINPID (code=exited, status=0/SUCCESS)
  Process: 29141 ExecStop=/bin/run-parts --verbose /etc/redis/redis-server.pre-down.d (code=exited, status=0/SUCCESS)
  Process: 29135 ExecStartPost=/bin/run-parts --verbose /etc/redis/redis-server.post-up.d (code=exited, status=0/SUCCESS)
  Process: 29130 ExecStart=/usr/bin/redis-server /etc/redis/redis.conf (code=exited, status=0/SUCCESS)
  Process: 29125 ExecStartPre=/bin/run-parts --verbose /etc/redis/redis-server.pre-up.d (code=exited, status=0/SUCCESS)

Sep 05 16:23:15 yash-Inspiron-5559 systemd[1]: redis-server.service: Unit en....
Sep 05 16:23:15 yash-Inspiron-5559 systemd[1]: redis-server.service: Failed ....
Sep 05 16:23:15 yash-Inspiron-5559 systemd[1]: redis-server.service: Service....
Sep 05 16:23:15 yash-Inspiron-5559 systemd[1]: Stopped Advanced key-value store.
Sep 05 16:23:15 yash-Inspiron-5559 systemd[1]: Starting Advanced key-value s....
Hint: Some lines were ellipsized, use -l to show in full.
dpkg: error processing package redis-server (--configure):
 subprocess installed post-installation script returned error exit status 1