Can anyone make sense of the following compiler errors?
Invalid library found in /Users/peterkalajian/Library/Arduino15/packages/digistump/hardware/avr/1.6.5/libraries/Digispark_Examples: /Users/peterkalajian/Library/Arduino15/packages/digistump/hardware/avr/1.6.5/libraries/Digispark_Examples
Warning: platform.txt from core 'Digistump AVR Boards' contains deprecated recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} "{build.path}/{archive_file}" "{object_file}", automatically converted to recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} "{archive_file_path}" "{object_file}". Consider upgrading this core.
Warning: platform.txt from core 'Digistump AVR Boards' contains deprecated recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" {compiler.c.elf.flags} -mmcu={build.mcu} -o "{build.path}/{build.project_name}.elf" {object_files} "{build.path}/{archive_file}" "-L{build.path}" -lm, automatically converted to recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" {compiler.c.elf.flags} -mmcu={build.mcu} -o "{build.path}/{build.project_name}.elf" {object_files} "{archive_file_path}" "-L{build.path}" -lm. Consider upgrading this core.
WARNING: Category '' in library SPI is not valid. Setting to 'Uncategorized'
Sketch uses 2,972 bytes (20%) of program storage space. Maximum is 14,844 bytes.
Global variables use 377 bytes of dynamic memory.
java.io.IOException: Cannot run program "/Users/peterkalajian/Library/Arduino15/packages/digistump/tools/micronucleus/2.0a4/launcher": error=13, Permission denied
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048)
at java.lang.Runtime.exec(Runtime.java:620)
at java.lang.Runtime.exec(Runtime.java:485)
at processing.app.helpers.ProcessUtils.exec(ProcessUtils.java:11)
at cc.arduino.packages.Uploader.executeUploadCommand(Uploader.java:123)
at cc.arduino.packages.uploaders.SerialUploader.uploadUsingPreferences(SerialUploader.java:167)
at cc.arduino.UploaderUtils.upload(UploaderUtils.java:78)
at processing.app.Sketch.upload(Sketch.java:1178)
at processing.app.Sketch.exportApplet(Sketch.java:1152)
at processing.app.Sketch.exportApplet(Sketch.java:1124)
at processing.app.Editor$DefaultExportHandler.run(Editor.java:2430)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: error=13, Permission denied
at java.lang.UNIXProcess.forkAndExec(Native Method)
at java.lang.UNIXProcess.<init>(UNIXProcess.java:248)
at java.lang.ProcessImpl.start(ProcessImpl.java:134)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029)
... 11 more
Invalid library found in /Users/peterkalajian/Library/Arduino15/packages/digistump/hardware/avr/1.6.5/libraries/Digispark_Examples: /Users/peterkalajian/Library/Arduino15/packages/digistump/hardware/avr/1.6.5/libraries/Digispark_Examples
Invalid library found in /Users/peterkalajian/Library/Arduino15/packages/digistump/hardware/avr/1.6.5/libraries/Digispark_Examples: /Users/peterkalajian/Library/Arduino15/packages/digistump/hardware/avr/1.6.5/libraries/Digispark_Examples
