Nginx "El trabajo para nginx.service falló porque el proceso de control salió con un código de error".

Nginx "El trabajo para nginx.service falló porque el proceso de control salió con un código de error".

estado systemctl nginx.servicio:

● nginx.service - A high performance web server and a reverse proxy server
   Loaded: loaded (/usr/lib/systemd/system/nginx.service; disabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since Mon 2019-03-25 21:16:34 +03; 49s ago
  Process: 6071 ExecStart=/usr/bin/nginx -g pid /run/nginx.pid; error_log stderr; (code=exited, status=1/FAILURE)

Mar 25 21:16:31 lvlzyro nginx[6071]: 2019/03/25 21:16:31 [warn] 6071#6071: could not build optimal types_hash, you should increase ei>
Mar 25 21:16:31 lvlzyro nginx[6071]: 2019/03/25 21:16:31 [emerg] 6071#6071: bind() to 0.0.0.0:80 failed (98: Address already in use)
Mar 25 21:16:32 lvlzyro nginx[6071]: 2019/03/25 21:16:31 [emerg] 6071#6071: bind() to 0.0.0.0:80 failed (98: Address already in use)
Mar 25 21:16:32 lvlzyro nginx[6071]: 2019/03/25 21:16:31 [emerg] 6071#6071: bind() to 0.0.0.0:80 failed (98: Address already in use)
Mar 25 21:16:33 lvlzyro nginx[6071]: 2019/03/25 21:16:31 [emerg] 6071#6071: bind() to 0.0.0.0:80 failed (98: Address already in use)
Mar 25 21:16:33 lvlzyro nginx[6071]: 2019/03/25 21:16:31 [emerg] 6071#6071: bind() to 0.0.0.0:80 failed (98: Address already in use)
Mar 25 21:16:34 lvlzyro nginx[6071]: 2019/03/25 21:16:31 [emerg] 6071#6071: still could not bind()
Mar 25 21:16:34 lvlzyro systemd[1]: nginx.service: Control process exited, code=exited, status=1/FAILURE
Mar 25 21:16:34 lvlzyro systemd[1]: nginx.service: Failed with result 'exit-code'.
Mar 25 21:16:34 lvlzyro systemd[1]: Failed to start A high performance web server and a reverse proxy server.

diarioctl -xe:

-- Subject: Unit failed
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- The unit nginx.service has entered the 'failed' state with result 'exit-code'.
Mar 25 21:16:34 lvlzyro systemd[1]: Failed to start A high performance web server and a reverse proxy server.
-- Subject: A start job for unit nginx.service has failed
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- A start job for unit nginx.service has finished with a failure.
-- 
-- The job identifier is 2771 and the job result is failed.
Mar 25 21:16:34 lvlzyro audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=nginx comm="systemd" exe="/usr/lib>
Mar 25 21:16:34 lvlzyro kernel: audit: type=1130 audit(1553537794.290:95): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=nginx c>
Mar 25 21:16:34 lvlzyro sudo[6068]: pam_unix(sudo:session): session closed for user root
Mar 25 21:16:47 lvlzyro kernel: psmouse serio1: Touchpad at isa0060/serio1/input0 lost sync at byte 6
Mar 25 21:16:47 lvlzyro kernel: psmouse serio1: Touchpad at isa0060/serio1/input0 - driver resynced.
Mar 25 21:19:05 lvlzyro wpa_supplicant[808]: wlp5s0: Reject scan trigger since one is already pending
Mar 25 21:19:11 lvlzyro gnome-shell[912]: Ignoring excess values in shadow definition
Mar 25 21:19:11 lvlzyro gnome-shell[912]: Ignoring excess values in shadow definition
Mar 25 21:19:11 lvlzyro gnome-shell[912]: Ignoring excess values in shadow definition
Mar 25 21:19:11 lvlzyro gnome-shell[912]: Ignoring excess values in shadow definition

¿Alguien puede ayudarme a resolver este problema?

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