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1. fatal error: stdlib.h: No such file or directory                                                                     
 #include <stdlib.h>                                                                                                                                                                         
                     ^
compilation terminated.
Ошибка компиляции.

Помогает:
apt-get install avr-libc

2. Sketch uses 450 bytes (1%) of program storage space. Maximum is 32 256 bytes.
Global variables use 9 bytes (0%) of dynamic memory, leaving 2 039 bytes for local variables. Maximum is 2 048 bytes.
avrdude: can't open config file "/etc/avrdude/avrdude.conf": No such file or directory
avrdude: error reading system wide configuration file "/etc/avrdude/avrdude.conf"

Помогает:
# mkdir  /etc/avrdude
# ln -s /etc/avrdude.conf /etc/avrdude/avrdude.conf

Может есть возможность версию обновить?