avrdude: Version 7.1
         Copyright the AVRDUDE authors;
         see https://github.com/avrdudes/avrdude/blob/main/AUTHORS

         System wide configuration file is /etc/avrdude.conf
         User configuration file is /home/few/.avrduderc
         User configuration file does not exist or is not a regular file, skipping

         Using Port                    : /dev/ttyUSB0
         Using Programmer              : arduino
         Overriding Baud Rate          : 115200
         AVR Part                      : ATmega328P
         Chip Erase delay              : 9000 us
         PAGEL                         : PD7
         BS2                           : PC2
         RESET disposition             : possible i/o
         RETRY pulse                   : SCK
         Serial program mode           : yes
         Parallel program mode         : yes
         Timeout                       : 200
         StabDelay                     : 100
         CmdexeDelay                   : 25
         SyncLoops                     : 32
         PollIndex                     : 3
         PollValue                     : 0x53
         Memory Detail                 :

                                           Block Poll               Page                       Polled
           Memory Type Alias    Mode Delay Size  Indx Paged  Size   Size #Pages MinW  MaxW   ReadBack
           ----------- -------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- ---------
           eeprom                 65    20     4    0 no       1024    4      0  3600  3600 0xff 0xff
           flash                  65     6   128    0 yes     32768  128    256  4500  4500 0xff 0xff
           lfuse                   0     0     0    0 no          1    1      0  4500  4500 0x00 0x00
           hfuse                   0     0     0    0 no          1    1      0  4500  4500 0x00 0x00
           efuse                   0     0     0    0 no          1    1      0  4500  4500 0x00 0x00
           lock                    0     0     0    0 no          1    1      0  4500  4500 0x00 0x00
           signature               0     0     0    0 no          3    1      0     0     0 0x00 0x00
           calibration             0     0     0    0 no          1    1      0     0     0 0x00 0x00

         Programmer Type : Arduino
         Description     : Arduino for bootloader using STK500 v1 protocol

avrdude stk500_getparm() error: protocol expects sync byte 0x14 but got 0x00
avrdude stk500_recv() error: programmer is not responding
avrdude stk500_recv() error: programmer is not responding
avrdude stk500_recv() error: programmer is not responding
         Hardware Version: 1036241184
         Firmware Version: 1015107936.21931

avrdude stk500_recv() error: programmer is not responding
avrdude stk500_recv() error: programmer is not responding
avrdude stk500_recv() error: programmer is not responding
avrdude main() error: initialization failed, rc=-1
        - double check the connections and try again
        - use -B to set lower ISP clock frequency, e.g. -B 125kHz
        - use -F to override this check

avrdude stk500_recv() error: programmer is not responding

avrdude done.  Thank you.

the selected serial port
 does not exist or your board is not connected