Eu instalei o Zimbra o início do problema quando eu quero fazer o login na área de administração do Zimbra não funciona i reiniciei acho que o proxy nginx Falha ao iniciar
Starting nginx...nginx: [emerg] bind() to 0.0.0.0:143 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:993 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:110 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:443 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:995 failed (98: Address already in use)
nginx: [emerg] still could not bind()
failed.