Compile fails on Linux/ChromeOS

[naloxone]

Running the IDE on a Chromebook, got it installed but seeing failures when I try to upload sketches. Presume its permission issues? Any ideas are appreciated!

Arduino: 1.8.16 (Linux), Board: "Arduino Uno"

/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/arduino-builder -dump-prefs -logger=machine -hardware /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware -hardware /home/naloxone/.arduino15/packages -tools /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/tools-builder -tools /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -tools /home/naloxone/.arduino15/packages -built-in-libraries /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/libraries -libraries /home/naloxone/Arduino/libraries -fqbn=arduino:avr:uno -vid-pid=1A86_7523 -ide-version=10816 -build-path /tmp/arduino_build_348531 -warnings=none -build-cache /tmp/arduino_cache_269114 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -prefs=runtime.tools.avrdude-6.3.0-arduino17.path=/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -prefs=runtime.tools.avr-gcc.path=/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -prefs=runtime.tools.avr-gcc-7.3.0-atmel3.6.1-arduino7.path=/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -prefs=runtime.tools.arduinoOTA.path=/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -prefs=runtime.tools.arduinoOTA-1.3.0.path=/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -verbose /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/examples/01.Basics/Fade/Fade.ino
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/arduino-builder -compile -logger=machine -hardware /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware -hardware /home/naloxone/.arduino15/packages -tools /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/tools-builder -tools /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -tools /home/naloxone/.arduino15/packages -built-in-libraries /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/libraries -libraries /home/naloxone/Arduino/libraries -fqbn=arduino:avr:uno -vid-pid=1A86_7523 -ide-version=10816 -build-path /tmp/arduino_build_348531 -warnings=none -build-cache /tmp/arduino_cache_269114 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -prefs=runtime.tools.avrdude-6.3.0-arduino17.path=/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -prefs=runtime.tools.avr-gcc.path=/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -prefs=runtime.tools.avr-gcc-7.3.0-atmel3.6.1-arduino7.path=/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -prefs=runtime.tools.arduinoOTA.path=/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -prefs=runtime.tools.arduinoOTA-1.3.0.path=/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr -verbose /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/examples/01.Basics/Fade/Fade.ino
Using board 'uno' from platform in folder: /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr
Using core 'arduino' from platform in folder: /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr
Detecting libraries used...
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /tmp/arduino_build_348531/sketch/Fade.ino.cpp -o /dev/null
Generating function prototypes...
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /tmp/arduino_build_348531/sketch/Fade.ino.cpp -o /tmp/arduino_build_348531/preproc/ctags_target_for_gcc_minus_e.cpp
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/tools-builder/ctags/5.8-arduino11/ctags -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives /tmp/arduino_build_348531/preproc/ctags_target_for_gcc_minus_e.cpp
Compiling sketch...
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /tmp/arduino_build_348531/sketch/Fade.ino.cpp -o /tmp/arduino_build_348531/sketch/Fade.ino.cpp.o
Compiling libraries...
Compiling core...
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-gcc -c -g -x assembler-with-cpp -flto -MMD -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/wiring_pulse.S -o /tmp/arduino_build_348531/core/wiring_pulse.S.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-gcc -c -g -Os -w -std=gnu11 -ffunction-sections -fdata-sections -MMD -flto -fno-fat-lto-objects -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/WInterrupts.c -o /tmp/arduino_build_348531/core/WInterrupts.c.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-gcc -c -g -Os -w -std=gnu11 -ffunction-sections -fdata-sections -MMD -flto -fno-fat-lto-objects -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/hooks.c -o /tmp/arduino_build_348531/core/hooks.c.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-gcc -c -g -Os -w -std=gnu11 -ffunction-sections -fdata-sections -MMD -flto -fno-fat-lto-objects -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/wiring.c -o /tmp/arduino_build_348531/core/wiring.c.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-gcc -c -g -Os -w -std=gnu11 -ffunction-sections -fdata-sections -MMD -flto -fno-fat-lto-objects -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/wiring_analog.c -o /tmp/arduino_build_348531/core/wiring_analog.c.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-gcc -c -g -Os -w -std=gnu11 -ffunction-sections -fdata-sections -MMD -flto -fno-fat-lto-objects -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/wiring_digital.c -o /tmp/arduino_build_348531/core/wiring_digital.c.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-gcc -c -g -Os -w -std=gnu11 -ffunction-sections -fdata-sections -MMD -flto -fno-fat-lto-objects -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/wiring_pulse.c -o /tmp/arduino_build_348531/core/wiring_pulse.c.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-gcc -c -g -Os -w -std=gnu11 -ffunction-sections -fdata-sections -MMD -flto -fno-fat-lto-objects -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/wiring_shift.c -o /tmp/arduino_build_348531/core/wiring_shift.c.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/CDC.cpp -o /tmp/arduino_build_348531/core/CDC.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/HardwareSerial.cpp -o /tmp/arduino_build_348531/core/HardwareSerial.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/HardwareSerial0.cpp -o /tmp/arduino_build_348531/core/HardwareSerial0.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/HardwareSerial1.cpp -o /tmp/arduino_build_348531/core/HardwareSerial1.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/HardwareSerial2.cpp -o /tmp/arduino_build_348531/core/HardwareSerial2.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/HardwareSerial3.cpp -o /tmp/arduino_build_348531/core/HardwareSerial3.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/IPAddress.cpp -o /tmp/arduino_build_348531/core/IPAddress.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/PluggableUSB.cpp -o /tmp/arduino_build_348531/core/PluggableUSB.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/Print.cpp -o /tmp/arduino_build_348531/core/Print.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/Stream.cpp -o /tmp/arduino_build_348531/core/Stream.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/Tone.cpp -o /tmp/arduino_build_348531/core/Tone.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/USBCore.cpp -o /tmp/arduino_build_348531/core/USBCore.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/WMath.cpp -o /tmp/arduino_build_348531/core/WMath.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/WString.cpp -o /tmp/arduino_build_348531/core/WString.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/abi.cpp -o /tmp/arduino_build_348531/core/abi.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/main.cpp -o /tmp/arduino_build_348531/core/main.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10816 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino -I/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/variants/standard /mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/arduino/avr/cores/arduino/new.cpp -o /tmp/arduino_build_348531/core/new.cpp.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-gcc-ar rcs /tmp/arduino_build_348531/core/core.a /tmp/arduino_build_348531/core/wiring_pulse.S.o
/mnt/chromeos/MyFiles/Downloads/arduino-1.8.16/hardware/tools/avr/bin/avr-gcc-ar: Cannot find plugin 'liblto_plugin.so'
exit status 1
Error compiling for board Arduino Uno.</>

`

[groundFungus]

Please post error messages in code tags. Read the forum guidelines to see how to use code tags and some information on getting the most out of the forum.

I did a google search for "liblto_plugin.so arduino" and found some threads that may help.

Error compiling for board

Hello folks, New to arduino, total noob I am setting up for the first time and I download the software, my arduino is currently pluged into my laptop. I tried to execute this code but I get this error when I upload it, any tips to what im doing wrong? Thanks alot /Users/X80807013378080/Desktop/Arduino.app/Contents/Java/hardware/tools/avr/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: WInterrupts.c.o: plugin needed to handle lto object /Users/X80807013378080/Desktop/Arduino.…

Error compiling for board Arduino/Genuino Uno.

It has nothing to do with the sketch. It's related to the use of LTO in recent versions of Arduino AVR Boards. I don't know the specific cause or real solution but here's a workaround: pert: Tools > Board > Boards Manager > Arduino AVR Boards(click on it) > select 1.6.11 from the "select version" drop down menu > Install Wait for the installation to complete and then click the "Close" button As to the actual cause of the issue I don't know. The LTO stuff that's causing the issue was added…