Temporary fix

See arduino/arduino-cli#529

Author: SConaway

Diff for: setup

@@ -8,6 +8,10 @@ apt install -y \
 
 curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | BINDIR=/usr/local/bin sh
 
+mkdir -p /root/.arduino15/packages
+mkdir -p /root/.arduino15/staging
+mkdir -p /root/.arduino15/tmp
+
 arduino-cli version
 
 apt purge -y \