I try to install MT7630E-master drivers from jahidulhamid on Kubuntu v.14.04 (64-bit) but it doesnt work. When I start "install.sh" in terminal the result is following (i copy code from terminal):

make -C /lib/modules/3.13.0-24-generic/build M=/home/erik/Downloads/MT7630E-master/rt2x00 clean
make[1]: gcc: Command not found
make[1]: Entering directory `/usr/src/linux-headers-3.13.0-24-generic'
  CLEAN   /home/erik/Downloads/MT7630E-master/rt2x00/.tmp_versions
make[1]: Leaving directory `/usr/src/linux-headers-3.13.0-24-generic'
make -C /lib/modules/3.13.0-24-generic/build M=/home/erik/Downloads/MT7630E-master/rt2x00 modules
make[1]: Entering directory `/usr/src/linux-headers-3.13.0-24-generic'
/usr/src/linux-headers-3.13.0-24-generic/arch/x86/Makefile:98: stack protector enabled but no compiler support
/usr/src/linux-headers-3.13.0-24-generic/arch/x86/Makefile:113: CONFIG_X86_X32 enabled but no binutils support
make[1]: gcc: Command not found
  CC [M]  /home/erik/Downloads/MT7630E-master/rt2x00/rt2x00dev.o
/bin/sh: 1: gcc: not found
make[2]: *** [/home/erik/Downloads/MT7630E-master/rt2x00/rt2x00dev.o] Error 127
make[1]: *** [_module_/home/erik/Downloads/MT7630E-master/rt2x00] Error 2
make[1]: Leaving directory `/usr/src/linux-headers-3.13.0-24-generic'
make: *** [all] Error 2
make -C /lib/modules/3.13.0-24-generic/build M=/home/erik/Downloads/MT7630E-master/btloader clean
make[1]: gcc: Command not found
make[1]: Entering directory `/usr/src/linux-headers-3.13.0-24-generic'
  CLEAN   /home/erik/Downloads/MT7630E-master/btloader/.tmp_versions
make[1]: Leaving directory `/usr/src/linux-headers-3.13.0-24-generic'
make -C /lib/modules/3.13.0-24-generic/build M=/home/erik/Downloads/MT7630E-master/btloader modules
make[1]: Entering directory `/usr/src/linux-headers-3.13.0-24-generic'
/usr/src/linux-headers-3.13.0-24-generic/arch/x86/Makefile:98: stack protector enabled but no compiler support
/usr/src/linux-headers-3.13.0-24-generic/arch/x86/Makefile:113: CONFIG_X86_X32 enabled but no binutils support
make[1]: gcc: Command not found
  CC [M]  /home/erik/Downloads/MT7630E-master/btloader/mt76xx.o
/bin/sh: 1: gcc: not found
make[2]: *** [/home/erik/Downloads/MT7630E-master/btloader/mt76xx.o] Error 127
make[1]: *** [_module_/home/erik/Downloads/MT7630E-master/btloader] Error 2
make[1]: Leaving directory `/usr/src/linux-headers-3.13.0-24-generic'
make: *** [all] Error 2
cp: cannot stat ‘rt2x00/*.ko’: No such file or directory
cp: cannot stat ‘btloader/*.ko’: No such file or directory
update-rc.d: warning: /etc/init.d/load.sh missing LSB information
update-rc.d: see <http://wiki.debian.org/LSBInitScripts>
 System start/stop links for /etc/init.d/load.sh already exist.
insmod: ERROR: could not insert module /lib/modules/3.13.0-24-generic/kernel/drivers/misc/eeprom/eeprom.ko: File exists
insmod: ERROR: could not insert module /lib/modules/3.13.0-24-generic/kernel/drivers/misc/eeprom/eeprom_93cx6.ko: File exists                                                                   
insmod: ERROR: could not insert module /lib/modules/3.13.0-24-generic/kernel/lib/crc-ccitt.ko: File exists                                                                                      
insmod: ERROR: could not insert module /lib/modules/3.13.0-24-generic/kernel/net/wireless/cfg80211.ko: File exists                                                                              
insmod: ERROR: could not insert module /lib/modules/3.13.0-24-generic/kernel/net/mac80211/mac80211.ko: File exists                                                                              
insmod: ERROR: could not load module ./rt2x00lib.ko: No such file or directory
insmod: ERROR: could not load module ./rt2x00pci.ko: No such file or directory
insmod: ERROR: could not load module ./rt2x00mmio.ko: No such file or directory
insmod: ERROR: could not load module ./rt2800lib.ko: No such file or directory
insmod: ERROR: could not load module ./rt2800pci.ko: No such file or directory
insmod: ERROR: could not load module ./mt76xx.ko: No such file or directory

Where is the problem? What I do wrong? I am beginner in linux. Thank you for your help.