I upgraded from 1.8.1 to 1.8.5 and now it doesnt have permission for the usb port..
here is the verbose
Arduino: 1.8.5 (Linux), Board: "Arduino Pro or Pro Mini, ATmega328P (5V, 16 MHz)"
/snap/arduino-mhall119/5/arduino-builder -dump-prefs -logger=machine -hardware /snap/arduino-mhall119/5/hardware -tools /snap/arduino-mhall119/5/tools-builder -tools /snap/arduino-mhall119/5/hardware/tools/avr -built-in-libraries /snap/arduino-mhall119/5/libraries -libraries /home/jack/snap/arduino-mhall119/5/Arduino/libraries -fqbn=arduino:avr:pro:cpu=16MHzatmega328 -ide-version=10805 -build-path /tmp/arduino_build_989314 -warnings=none -build-cache /tmp/arduino_cache_679307 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=/snap/arduino-mhall119/5/hardware/tools/avr -prefs=runtime.tools.avr-gcc.path=/snap/arduino-mhall119/5/hardware/tools/avr -prefs=runtime.tools.arduinoOTA.path=/snap/arduino-mhall119/5/hardware/tools/avr -verbose /home/jack/snap/arduino-mhall119/5/Arduino/sketchbook/fanController/fanController/fanController.ino
/snap/arduino-mhall119/5/arduino-builder -compile -logger=machine -hardware /snap/arduino-mhall119/5/hardware -tools /snap/arduino-mhall119/5/tools-builder -tools /snap/arduino-mhall119/5/hardware/tools/avr -built-in-libraries /snap/arduino-mhall119/5/libraries -libraries /home/jack/snap/arduino-mhall119/5/Arduino/libraries -fqbn=arduino:avr:pro:cpu=16MHzatmega328 -ide-version=10805 -build-path /tmp/arduino_build_989314 -warnings=none -build-cache /tmp/arduino_cache_679307 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=/snap/arduino-mhall119/5/hardware/tools/avr -prefs=runtime.tools.avr-gcc.path=/snap/arduino-mhall119/5/hardware/tools/avr -prefs=runtime.tools.arduinoOTA.path=/snap/arduino-mhall119/5/hardware/tools/avr -verbose /home/jack/snap/arduino-mhall119/5/Arduino/sketchbook/fanController/fanController/fanController.ino
Using board 'pro' from platform in folder: /snap/arduino-mhall119/5/hardware/arduino/avr
Using core 'arduino' from platform in folder: /snap/arduino-mhall119/5/hardware/arduino/avr
Detecting libraries used...
"/snap/arduino-mhall119/5/hardware/tools/avr/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10805 -DARDUINO_AVR_PRO -DARDUINO_ARCH_AVR "-I/snap/arduino-mhall119/5/hardware/arduino/avr/cores/arduino" "-I/snap/arduino-mhall119/5/hardware/arduino/avr/variants/eightanaloginputs" "/tmp/arduino_build_989314/sketch/fanController.ino.cpp" -o "/dev/null"
"/snap/arduino-mhall119/5/hardware/tools/avr/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10805 -DARDUINO_AVR_PRO -DARDUINO_ARCH_AVR "-I/snap/arduino-mhall119/5/hardware/arduino/avr/cores/arduino" "-I/snap/arduino-mhall119/5/hardware/arduino/avr/variants/eightanaloginputs" "-I/snap/arduino-mhall119/5/hardware/arduino/avr/libraries/EEPROM/src" "/tmp/arduino_build_989314/sketch/fanController.ino.cpp" -o "/dev/null"
Generating function prototypes...
"/snap/arduino-mhall119/5/hardware/tools/avr/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10805 -DARDUINO_AVR_PRO -DARDUINO_ARCH_AVR "-I/snap/arduino-mhall119/5/hardware/arduino/avr/cores/arduino" "-I/snap/arduino-mhall119/5/hardware/arduino/avr/variants/eightanaloginputs" "-I/snap/arduino-mhall119/5/hardware/arduino/avr/libraries/EEPROM/src" "/tmp/arduino_build_989314/sketch/fanController.ino.cpp" -o "/tmp/arduino_build_989314/preproc/ctags_target_for_gcc_minus_e.cpp"
"/snap/arduino-mhall119/5/tools-builder/ctags/5.8-arduino11/ctags" -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives "/tmp/arduino_build_989314/preproc/ctags_target_for_gcc_minus_e.cpp"
Compiling sketch...
"/snap/arduino-mhall119/5/hardware/tools/avr/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10805 -DARDUINO_AVR_PRO -DARDUINO_ARCH_AVR "-I/snap/arduino-mhall119/5/hardware/arduino/avr/cores/arduino" "-I/snap/arduino-mhall119/5/hardware/arduino/avr/variants/eightanaloginputs" "-I/snap/arduino-mhall119/5/hardware/arduino/avr/libraries/EEPROM/src" "/tmp/arduino_build_989314/sketch/fanController.ino.cpp" -o "/tmp/arduino_build_989314/sketch/fanController.ino.cpp.o"
Compiling libraries...
Compiling library "EEPROM"
Compiling core...
Using precompiled core
Linking everything together...
"/snap/arduino-mhall119/5/hardware/tools/avr/bin/avr-gcc" -w -Os -g -flto -fuse-linker-plugin -Wl,--gc-sections -mmcu=atmega328p -o "/tmp/arduino_build_989314/fanController.ino.elf" "/tmp/arduino_build_989314/sketch/fanController.ino.cpp.o" "/tmp/arduino_build_989314/../arduino_cache_679307/core/core_arduino_avr_pro_cpu_16MHzatmega328_5ae566d2b74f299eedfb0fc6b9173d06.a" "-L/tmp/arduino_build_989314" -lm
"/snap/arduino-mhall119/5/hardware/tools/avr/bin/avr-objcopy" -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0 "/tmp/arduino_build_989314/fanController.ino.elf" "/tmp/arduino_build_989314/fanController.ino.eep"
"/snap/arduino-mhall119/5/hardware/tools/avr/bin/avr-objcopy" -O ihex -R .eeprom "/tmp/arduino_build_989314/fanController.ino.elf" "/tmp/arduino_build_989314/fanController.ino.hex"
Using library EEPROM at version 2.0 in folder: /snap/arduino-mhall119/5/hardware/arduino/avr/libraries/EEPROM
Sketch uses 3524 bytes (11%) of program storage space. Maximum is 30720 bytes.
Global variables use 197 bytes (9%) of dynamic memory, leaving 1851 bytes for local variables. Maximum is 2048 bytes.
/snap/arduino-mhall119/5/hardware/tools/avr/bin/avrdude -C/snap/arduino-mhall119/5/hardware/tools/avr/etc/avrdude.conf -v -patmega328p -carduino -P/dev/ttyUSB0 -b57600 -D -Uflash:w:/tmp/arduino_build_989314/fanController.ino.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 "/snap/arduino-mhall119/5/hardware/tools/avr/etc/avrdude.conf"
User configuration file is "/home/jack/snap/arduino-mhall119/5/.avrduderc"
User configuration file does not exist or is not a regular file, skipping
Using Port : /dev/ttyUSB0
Using Programmer : arduino
Overriding Baud Rate : 57600
avrdude: ser_open(): can't open device "/dev/ttyUSB0": Permission denied
avrdude done. Thank you.
Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.