Erro

Compiling error
Error: Command failed: /bin/sh -c /home/deivison/arduino/arduino /home/deivison/Arduino-cods/Codigos/reboot_system2/reboot_system2.ino --verify
Picked up JAVA_TOOL_OPTIONS: 
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Inicializando pacotes...
Preparando placas...
Verificando...
AVISO: A categoria '' na biblioteca UIPEthernet é invalida. Definindo para 'Uncategorized'
AVISO: A categoria '' na biblioteca UIPEthernet é invalida. Definindo para 'Uncategorized'
reboot_system2:13: error: conversion from 'int' to 'UIPClient' is ambiguous
 EthernetClient client = 0;
                         ^
/home/deivison/Arduino-cods/Codigos/reboot_system2/reboot_system2.ino:13:25: note: candidates are:
In file included from /home/deivison/Arduino/libraries/arduino_uip-master/UIPEthernet.h:33:0,
                 from /home/deivison/Arduino-cods/Codigos/reboot_system2/reboot_system2.ino:1:
/home/deivison/Arduino/libraries/arduino_uip-master/UIPClient.h:87:3: note: UIPClient::UIPClient(uip_userdata_t*)
Foram encontradas múltiplas bibliotecas para "UIPEthernet.h"
   UIPClient(uip_userdata_t* conn_data);
Usado: /home/deivison/Arduino/libraries/arduino_uip-master
Não usado: /home/deivison/Arduino/libraries/arduino_uip
   ^
/home/deivison/Arduino/libraries/arduino_uip-master/UIPClient.h:86:3: note: UIPClient::UIPClient(uip_conn*)
   UIPClient(struct uip_conn *_conn);
   ^
/home/deivison/Arduino-cods/Codigos/reboot_system2/reboot_system2.ino: In function 'void parseReceivedText()':
reboot_system2:94: error: 'printConfig' was not declared in this scope
     case 'p' : printConfig();  break;
                            ^
/home/deivison/Arduino-cods/Codigos/reboot_system2/reboot_system2.ino: In function 'void ipChange()':
reboot_system2:111: error: 'PegaIPcmd' was not declared in this scope
   PegaIPcmd(IP);
               ^
/home/deivison/Arduino-cods/Codigos/reboot_system2/reboot_system2.ino: In function 'void iwChange()':
reboot_system2:124: error: 'PegaIPcmd' was not declared in this scope
   PegaIPcmd(IP);
               ^
/home/deivison/Arduino-cods/Codigos/reboot_system2/reboot_system2.ino: At global scope:
reboot_system2:137: error: expected initializer before '}' token
 }
 ^
reboot_system2:137: error: expected declaration before '}' token
exit status 1
conversion from 'int' to 'UIPClient' is ambiguous
Picked up JAVA_TOOL_OPTIONS: 
Loading configuration...
Inicializando pacotes...
Preparando placas...
Verificando...
AVISO: A categoria '' na biblioteca UIPEthernet é invalida. Definindo para 'Uncategorized'
AVISO: A categoria '' na biblioteca UIPEthernet é invalida. Definindo para 'Uncategorized'
reboot_system2:13: error: conversion from 'int' to 'UIPClient' is ambiguous
 EthernetClient client = 0;
                         ^
/home/deivison/Arduino-cods/Codigos/reboot_system2/reboot_system2.ino:13:25: note: candidates are:
In file included from /home/deivison/Arduino/libraries/arduino_uip-master/UIPEthernet.h:33:0,
                 from /home/deivison/Arduino-cods/Codigos/reboot_system2/reboot_system2.ino:1:
/home/deivison/Arduino/libraries/arduino_uip-master/UIPClient.h:87:3: note: UIPClient::UIPClient(uip_userdata_t*)
Foram encontradas múltiplas bibliotecas para "UIPEthernet.h"
   UIPClient(uip_userdata_t* conn_data);
Usado: /home/deivison/Arduino/libraries/arduino_uip-master
Não usado: /home/deivison/Arduino/libraries/arduino_uip
   ^
/home/deivison/Arduino/libraries/arduino_uip-master/UIPClient.h:86:3: note: UIPClient::UIPClient(uip_conn*)
   UIPClient(struct uip_conn *_conn);
   ^
/home/deivison/Arduino-cods/Codigos/reboot_system2/reboot_system2.ino: In function 'void parseReceivedText()':
reboot_system2:94: error: 'printConfig' was not declared in this scope
     case 'p' : printConfig();  break;
                            ^
/home/deivison/Arduino-cods/Codigos/reboot_system2/reboot_system2.ino: In function 'void ipChange()':
reboot_system2:111: error: 'PegaIPcmd' was not declared in this scope
   PegaIPcmd(IP);
               ^
/home/deivison/Arduino-cods/Codigos/reboot_system2/reboot_system2.ino: In function 'void iwChange()':
reboot_system2:124: error: 'PegaIPcmd' was not declared in this scope
   PegaIPcmd(IP);
               ^
/home/deivison/Arduino-cods/Codigos/reboot_system2/reboot_system2.ino: At global scope:
reboot_system2:137: error: expected initializer before '}' token
 }
 ^
reboot_system2:137: error: expected declaration before '}' token
exit status 1
conversion from 'int' to 'UIPClient' is ambiguous