I had to delete my old Arduino15 directory and now I was downloading new boards, and got these errors. What do I do?
Can't extract file /Users/flounder/Library/Arduino15/packages/arduino/tools/arm-none-eabi-gcc/4.8.3-2014q1/arm-none-eabi/lib/libstdc++.a-gdb.py, file already exists!
java.lang.RuntimeException: java.io.IOException: Can't extract file /Users/flounder/Library/Arduino15/packages/arduino/tools/arm-none-eabi-gcc/4.8.3-2014q1/arm-none-eabi/lib/libstdc++.a-gdb.py, file already exists!
at cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onInstallPressed$2(ContributionManagerUI.java:175)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.IOException: Can't extract file /Users/flounder/Library/Arduino15/packages/arduino/tools/arm-none-eabi-gcc/4.8.3-2014q1/arm-none-eabi/lib/libstdc++.a-gdb.py, file already exists!
at cc.arduino.utils.ArchiveExtractor.extract(ArchiveExtractor.java:212)
at cc.arduino.utils.ArchiveExtractor.extract(ArchiveExtractor.java:81)
at cc.arduino.contributions.packages.ContributionInstaller.install(ContributionInstaller.java:142)
at cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onInstallPressed$2(ContributionManagerUI.java:172)
... 1 more
java.lang.NullPointerException
java.lang.RuntimeException: java.lang.NullPointerException
at cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onInstallPressed$2(ContributionManagerUI.java:175)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NullPointerException
at cc.arduino.contributions.libraries.LibrariesIndexer.rescanLibraries(LibrariesIndexer.java:160)
at processing.app.BaseNoGui.onBoardOrPortChange(BaseNoGui.java:680)
at processing.app.Base.onBoardOrPortChange(Base.java:1312)
at processing.app.Base$12.actionPerformed(Base.java:1539)
at processing.app.Base.rebuildBoardsMenu(Base.java:1489)
at processing.app.Base$9.onIndexesUpdated(Base.java:1377)
at cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onInstallPressed$2(ContributionManagerUI.java:173)
... 1 more