Arduino: 1.6.6 (Windows 7), Board: "Arduino Pro or Pro Mini, ATmega328 (5V, 16 MHz)"

WARNING: Category '' in library UIPEthernet is not valid. Setting to 'Uncategorized'
In file included from C:\Arduino\libraries\etherShield/etherShield.h:25:0,

                 from C:\Arduino\Ethernet\Ethernet\Ethernet.ino:4:

C:\Arduino\libraries\etherShield/ip_arp_udp_tcp.h:32:66: error: 'prog_char' does not name a type

 extern uint16_t fill_tcp_data_p(uint8_t *buf,uint16_t pos, const prog_char *progmem_s);

                                                                  ^

C:\Arduino\libraries\etherShield/ip_arp_udp_tcp.h:32:77: error: ISO C++ forbids declaration of 'progmem_s' with no type [-fpermissive]

 extern uint16_t fill_tcp_data_p(uint8_t *buf,uint16_t pos, const prog_char *progmem_s);

                                                                             ^

In file included from C:\Arduino\Ethernet\Ethernet\Ethernet.ino:4:0:

C:\Arduino\libraries\etherShield/etherShield.h:34:65: error: 'prog_char' does not name a type

    uint16_t ES_fill_tcp_data_p(uint8_t *buf,uint16_t pos, const prog_char *progmem_s);

                                                                 ^

C:\Arduino\libraries\etherShield/etherShield.h:34:76: error: ISO C++ forbids declaration of 'progmem_s' with no type [-fpermissive]

    uint16_t ES_fill_tcp_data_p(uint8_t *buf,uint16_t pos, const prog_char *progmem_s);

                                                                            ^

exit status 1
Error compiling.
Invalid library found in C:\Arduino\libraries\grbl-master: C:\Arduino\libraries\grbl-master
Invalid library found in C:\Arduino\libraries\SdFat-master: C:\Arduino\libraries\SdFat-master
Invalid library found in C:\Arduino\libraries\grbl-master: C:\Arduino\libraries\grbl-master
Invalid library found in C:\Arduino\libraries\SdFat-master: C:\Arduino\libraries\SdFat-master
Invalid library found in C:\Arduino\libraries\grbl-master: C:\Arduino\libraries\grbl-master
Invalid library found in C:\Arduino\libraries\SdFat-master: C:\Arduino\libraries\SdFat-master

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