Thanks for the report:
Has the ubuntu arduino package ever worked (or is this a new install)?
I haven't seen that problem before, and it hasn't been reported
before, so it may be a configuration issue.
Have you installed arduino from arduino.cc and then installed arduino
from ubuntu? If so, your
Public bug reported:
Binary package hint: arduino
on compiling the following error is reported
error: Stdio.h: No such file or directory
i did a bit byte of research and this bug was previously solved by installing
avr-libc & gcc-avr
but those two are already installed.
** Affects: arduino (Ub