i really don´t know the issue

./opt/arduino-builder/arduino-builder -compile -core-api-version 10611 -hardware opt/arduino-builder/hardware -hardware ./opt/cores -tools opt/arduino-builder/tools -tools ./opt/tools -built-in-libraries opt/libraries/latest -logger humantags -fqbn arduino:avr:uno -build-cache /tmp -build-path /tmp/646506258/build -verbose -prefs runtime.tools.avr-gcc.path=./opt/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2 -prefs runtime.tools.avrdude.path=./opt/tools/avrdude/6.3.0-arduino14 -prefs runtime.tools.arduinoOTA.path=./opt/tools/arduinoOTA/1.2.1 -libraries /tmp/646506258/custom -libraries /tmp/646506258/pinned /tmp/646506258/sketch_mar14a

Sketch uses 444 bytes (1%) of program storage space. Maximum is 32256 bytes.

Global variables use 9 bytes (0%) of dynamic memory, leaving 2039 bytes for local variables. Maximum is 2048 bytes.

Programming with: Serial

Flashing with command:/home/remco/.arduino-create/arduino/avrdude/6.3.0-arduino9/bin/avrdude -C/home/remco/.arduino-create/arduino/avrdude/6.3.0-arduino9/etc/avrdude.conf -v -patmega328p -carduino -P/dev/ttyACM0 -b115200 -D -Uflash:w:/tmp/arduino-create-agent063804503/sketch_mar14a.hex:i

avrdude: Version 6.3, compiled on Jan 17 2017 at 11:00:16

Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/

Copyright (c) 2007-2014 Joerg Wunsch

System wide configuration file is "/home/remco/.arduino-create/arduino/avrdude/6.3.0-arduino9/etc/avrdude.conf"

User configuration file is "/home/remco/.avrduderc"

User configuration file does not exist or is not a regular file, skipping

Using Port : /dev/ttyACM0

Using Programmer : arduino

Overriding Baud Rate : 115200

avrdude: ser_open(): can't open device "/dev/ttyACM0": Permission denied

avrdude done. Thank you.

i hope anyone recognises the problem i do not so ti throw this laptop in the river

Please do this: