This is a debian pakcage of the GNU gcc compiler compiled as an avr
crosscompiler. This package gets the sourcecode from the 
toolchain-source debian pakcage, se the file 
/usr/share/doc/toolchain-source/copyright in that package for details.

Copyright: GNU General Public License

On Debian GNU/Linux systems, the complete text of the GNU General
Public License can be found in `/usr/share/common-licenses/GPL'.