I had this error in my Linux Mint 17.3 laptop with Arduino Nano avrdude: stk500_getsync(): not in sync: resp=0x00
Solved:
- removed all that had 'arduino' or 'avr' in its name
- removed directories .arduino and .arduino15 (Note the dot in the name)
- removed ver 1.8.7 with uninstall of the packet
- apt-get install arduino (ver 1.1.0)
- tested with a simple scetchsketch (everything OK)
- installed ver 1.8.7 with the install of the packet
- compiled.
- selected ATmega328p(Old bootloader) for processor, Arduino Nano for card and /dev/ttyUSB0 for port => IT WORKS !
It seems that the 'Old bootloader' was the trick in this case. I have now both ver 1.1.0 an 1.8.7, who cares.